Ingest 2026-08-23 Rec03 master

Archive_Specifications.md

@@ -108,6 +108,11 @@ support or corrects this specification.
 - Medium, 1.0 mm
 - Document-proof ink conforming to ISO 12757-2
 
+Documented acquisition exception: `2026-08-23.1932.BallpointPen.Ink.Paper.14x17.Rec03.mp4`
+uses the standard Pelikan black refill until approximately `00:04:59`. Visible
+refill handling marks the transition to an unmarked, unknown-brand black refill
+for the remainder of the recording; the brand is not inferred.
+
 ### Fountain pen
 
 - Pilot Custom 823

CHANGELOG.md

@@ -13,16 +13,22 @@
 - The suffixes document recording order only; they do not by themselves assert
   separate drawings, sessions, or completion states.
 
-## Unreleased — August 22 recording-sequence ingestion
+## Unreleased — August 22–23 recording-sequence ingestion
 
-- Added two creator-verified Standard recordings dated August 22, 2026,
-  totaling 32,990,632,238 bytes and 2,518.638998 seconds of encoded playback.
-- Increased active membership to 362 Standard plus 128 Pre-Standard records
+- Added three creator-verified Standard recordings dated August 22–23, 2026,
+  totaling 51,022,796,325 bytes and 3,895.390997 seconds of encoded playback.
+- Increased active membership to 363 Standard plus 128 Pre-Standard records
   without changing the 29-field schema or `standard-2025-07-13` protocol ID.
-- Retained literal `Rec01` and `Rec02` filename suffixes for the continuing
-  14 × 17 in sequence. `Rec03` is expected, and no sequence endpoint is claimed.
-- Verified direct visual continuity and drawing progression from `Rec01` into
-  `Rec02`; integrity validation covers the complete video and audio streams.
+- Retained literal `Rec01` through `Rec03` filename suffixes for the continuing
+  14 × 17 in sequence; the suffixes do not independently claim an endpoint.
+- Verified direct visual continuity and drawing progression across all three
+  recordings; integrity validation covers every complete video and audio stream.
+- Documented the creator-confirmed Rec03 ink change at approximately `00:04:59`:
+  Pelikan black before the visible refill handling and unmarked, unknown-brand
+  black ink afterward. No replacement brand is inferred.
+- Rec03 produced one end-of-stream non-monotonic DTS warning from FFmpeg's null
+  output during combined-stream validation. Source packet and decoded-frame
+  timestamps at the tail remained strictly increasing, and both streams decoded.
 
 ## Unreleased — August 2026 Standard ingestion
 

README.md

@@ -83,7 +83,7 @@ dataset_info:
     dtype: large_string
   splits:
   - name: archive
-    num_examples: 362
+    num_examples: 363
 - config_name: pre_standard
   features:
   - name: video
@@ -283,12 +283,12 @@ configs:
 
 # time-lapse-artifacts
 
-490 time-lapse recordings of one artist's traditional drawing practice across
-nearly two years (September 2024–August 22, 2026), with standardized acquisition
-since July 13, 2025. Across approximately 1.98 TB of video, the archive follows
+491 time-lapse recordings of one artist's traditional drawing practice across
+nearly two years (September 2024–August 23, 2026), with standardized acquisition
+since July 13, 2025. Across approximately 2.00 TB of video, the archive follows
 the same artist working in physical media—including pencil, ballpoint pen,
 fountain pen, brush, graphite, and ink—on fixed-format paper and illustration board.
-The release combines 362 canonical Standard videos and 128 earlier
+The release combines 363 canonical Standard videos and 128 earlier
 Pre-Standard recordings. Every published video has a persistent record ID,
 content hash, byte size, and encoded-stream metadata; historical session and
 provenance fields remain less complete in the Pre-Standard tier.
@@ -300,7 +300,7 @@ ownership or sale.
 An earlier 2012–2016 archive of more than 8 TB also exists, consisting
 primarily of uploaded 1080p drawing videos, with some livestream-derived
 material. It is not yet published in this dataset and is excluded from the
-current 490-record, 1.98-TB release totals. This is an active construction
+current 491-record, 2.00-TB release totals. This is an active construction
 release.
 
 ## Snapshot and Coverage
@@ -314,9 +314,10 @@ promoted the clean July 13 recording without changing its payload or stable
 identity, bringing the prior `main` state to 357 Standard and 128 Pre-Standard
 records. The next ingestion added three creator-verified August 2026 Standard
 recordings, including the first 14 × 17 in record and the first member of a
-recording sequence for which `Rec02` remains expected. This update adds the first
-two recordings in a separate August 22 14 × 17 in sequence; `Rec03` is expected,
-and the sequence endpoint is not yet claimed.
+recording sequence for which `Rec02` remains expected. A later update added the
+first two recordings in a separate August 22 14 × 17 in sequence. This update
+extends that sequence through the creator-supplied `Rec03`; no drawing or
+sequence endpoint is inferred from the suffix alone.
 A later creator-confirmed filename correction preserves the complete
 `Rec01`–`Rec15` order of 15 existing 30 × 40 in recordings dated June 18–30.
 Their media payloads, stable IDs, hashes, metadata membership, and release
@@ -327,11 +328,11 @@ masters.
 
 | Collection tier | Published MP4s | Indexed rows | Date coverage | Metadata state |
 | --- | ---: | ---: | --- | --- |
-| `standard` | 362 direct files | 362 | 2025-07-13–2026-08-22 | Complete core technical metadata for every direct Standard file |
+| `standard` | 363 direct files | 363 | 2025-07-13–2026-08-23 | Complete core technical metadata for every direct Standard file |
 | `pre_standard` | 128 | 128 | 2024-09-17–2025-07-09, plus 9 unknown dates | Complete core technical metadata; historical descriptive and provenance gaps remain |
 | Earlier archive (unpublished) | 0 public videos | 0 | Historical scope 2012–2016 | More than 8 TB held outside this release; ingestion pending |
 
-**Current published index:** `main` contains 490 rows: 362 Standard and 128
+**Current published index:** `main` contains 491 rows: 363 Standard and 128
 Pre-Standard. The preceding v0.1 state at revision
 `339e6149de130cbe2d001f7a0e5247872bc788ec` exposed 465 rows: 335 Standard and
 130 Pre-Standard. v0.2 added three previously unindexed Standard files and
@@ -353,7 +354,7 @@ train/validation/test partition has been defined.
 The release exposes two explicit configurations so metadata-complete canonical
 records are not silently mixed with historically less complete records:
 
-- `canonical/archive` is the default and loads root `metadata.csv` with the 362
+- `canonical/archive` is the default and loads root `metadata.csv` with the 363
   direct files in `Standard_Time_Lapses/`
 - `pre_standard/archive` loads `Pre_Standard_Time_Lapses/metadata.csv` with the
   128 direct files in that folder
@@ -366,7 +367,7 @@ zero or false. Both indexes declare tier membership directly: the root index set
 `collection_tier = standard` and `is_canonical = true`; the Pre-Standard CSV
 sets `collection_tier = pre_standard` and `is_canonical = false`.
 
-Published-index completeness is defined by the 362 rows in `canonical/archive`
+Published-index completeness is defined by the 363 rows in `canonical/archive`
 plus the 128 rows in `pre_standard/archive` and their generated Parquet
 exports. Hugging Face's separate column Statistics job is an auxiliary,
 asynchronous surface; its availability is not used to claim or reject
@@ -392,7 +393,7 @@ materials, studios, or drawing practices broadly.
 
 ### `Standard_Time_Lapses/`
 
-The directory contains 362 direct MP4 files. `metadata.csv` is their complete
+The directory contains 363 direct MP4 files. `metadata.csv` is their complete
 machine-readable canonical index: every direct file has one validated row with
 core technical metadata. Direct placement alone is not sufficient for future
 additions; metadata and release validation are required.
@@ -578,8 +579,8 @@ audio by default while preserving the archival masters.
 
 ## Access and Reproducibility
 
-The active 490-video release contains 1,984,749,320,057 bytes of video
-(approximately 1.98 TB, or 1.81 TiB). Canonical files are often several
+The active 491-video release contains 2,002,781,484,144 bytes of video
+(approximately 2.00 TB, or 1.82 TiB). Canonical files are often several
 gigabytes each, so users should select records through `metadata.csv` before
 downloading video.
 

SCHEMA.md

@@ -58,7 +58,7 @@ therefore preserve tool and medium sets without manufacturing positional pairs.
 directly in `Standard_Time_Lapses/`. Direct placement alone does not make a file
 canonical: every released canonical file must have exactly one metadata row,
 complete required technical fields, and the necessary rights and provenance
-clearance. The canonical index contains 362 validated records and covers every MP4
+clearance. The canonical index contains 363 validated records and covers every MP4
 stored directly in `Standard_Time_Lapses/` at the pinned revision.
 
 The canonical index does not make provenance, unresolved, pre-standard, or

Standard_Time_Lapses/2026-08-23.1932.BallpointPen.Ink.Paper.14x17.Rec03.mp4

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85e8c4d6969e3c0e5bada86ca1a2fffc1576ba4f3ede3aa2ae9f20cb082660c7
+size 18032164087

VALIDATION.md

@@ -4,7 +4,7 @@
 
 The current post-v0.3 main-branch candidate validates:
 
-- all 360 canonical Standard rows and direct Standard MP4 paths
+- all 363 canonical Standard rows and direct Standard MP4 paths
 - all 128 active Pre-Standard rows and direct Pre-Standard MP4 paths
 - persistent record identity and cross-tier uniqueness
 - exact Hub Xet file IDs and stored byte sizes
@@ -38,20 +38,29 @@ decode successfully. The batch includes the first 14 × 17 in Standard record,
 retains `Rec01` because `Rec02` is expected, and preserves the
 existing 29-field schema and protocol identifier.
 
+The August 22–23 recording-sequence ingestion adds three creator-verified media
+objects totaling 51,022,796,325 bytes. All 233,723 video frames and every audio
+stream decode. Rec03 produced one end-of-stream non-monotonic DTS warning from
+FFmpeg's null output during combined-stream validation; direct inspection found
+strictly increasing source packet and decoded-frame timestamps at the tail. The
+batch retains literal `Rec01` through `Rec03` sequence suffixes and documents a
+creator-confirmed Rec03 change from Pelikan black to unmarked, unknown-brand
+black ink at approximately `00:04:59`.
+
 ## Result
 
 **PASS — zero structural validation errors**
 
 | Check | Result |
 | --- | ---: |
-| Active indexed rows | 488 |
-| Canonical Standard rows | 360 |
+| Active indexed rows | 491 |
+| Canonical Standard rows | 363 |
 | Pre-Standard rows | 128 |
 | Metadata columns per index | 29 |
-| Unique persistent `record_id` values | 488 |
-| Unique nonblank content hashes | 488 |
-| Complete encoded-video metadata | 488/488 |
-| Canonical repository paths matched | 360/360 |
+| Unique persistent `record_id` values | 491 |
+| Unique nonblank content hashes | 491 |
+| Complete encoded-video metadata | 491/491 |
+| Canonical repository paths matched | 363/363 |
 | Pre-Standard repository paths matched | 128/128 |
 | Stored-orientation conflicts | 0 |
 | Duplicate active content hashes | 0 |
@@ -63,13 +72,13 @@ fractional rates as `float64` in the Pre-Standard configuration.
 
 ## Audited statistics
 
-- Total indexed playback duration: 51.57 hours
-- Canonical playback duration: 41.969 hours
+- Total indexed playback duration: 52.647 hours
+- Canonical playback duration: 43.052 hours
 - Pre-Standard playback duration: 9.596 hours
-- Median active-record playback duration: 332.224 seconds
-- Total indexed video size: 1.952 TB decimal
-- Stored orientation: 476 portrait, 12 landscape
-- Audio streams: 482 present, 6 absent
+- Median active-record playback duration: 337.325 seconds
+- Total indexed video size: 2.003 TB decimal
+- Stored orientation: 479 portrait, 12 landscape
+- Audio streams: 485 present, 6 absent
 - Unknown finish dates: 9
 - Unknown finish times: 62
 
@@ -85,6 +94,9 @@ fractional rates as `float64` in the Pre-Standard configuration.
    July 13 record starts mid-process and reaches a completed, signed endpoint.
 3. The 2026-01-11 and 2026-02-08 additions each produced one non-monotonic
    duplicate video-timestamp warning during validation but decoded completely.
+   Rec03 from 2026-08-23 produced one end-of-stream non-monotonic DTS warning
+   from FFmpeg's null output during combined-stream validation, while source
+   packet and decoded-frame timestamps at the tail remained strictly increasing.
    The 2026-01-11 recording also has pronounced lighting variation.
 4. Five Pre-Standard records retain `time = 00:00` while their finish date is
    unknown. Confirm whether those are documented midnight times or historical

metadata.csv

@@ -361,3 +361,4 @@ Standard_Time_Lapses/2026-08-18.0020.Pencil.Graphite.BallpointPen.Ink.Paper.11x1
 Standard_Time_Lapses/2026-08-19.1208.Pencil.Graphite.FountainPen.Ink.Paper.14x17.Rec01.mp4,tla-3c67bd9f8958b9b7,standard,true,standard-2025-07-13,2026-08-19,12:08,Pencil;FountainPen,Graphite;Ink,Paper,14x17,2474.539999,2160,3840,portrait,60.0,h264,yuv420p,mp4,True,5397c99d84934432ffb1538701072dbb26bb8e2813909b5aac50a96f0ca2d918,,direct_root_upload,,,manual_confirmation,,32395754186,"Creator-submitted first recording in a RecNN sequence on 14x17 Strathmore 500 Series Premium Bristol; Rec02 is expected. Visual review confirms a blank-sheet start, continuous drawing progression, a completed endpoint, and a visible 12:08 clock corroborating the documented finish time. All 148,471 video frames and the audio stream decoded successfully. Source packet timestamps are strictly increasing; RecNN distinguishes recording sequence only."
 Standard_Time_Lapses/2026-08-22.0124.BallpointPen.Ink.Paper.14x17.Rec01.mp4,tla-1b502d1a39e190f8,standard,true,standard-2025-07-13,2026-08-22,01:24,BallpointPen,Ink,Paper,14x17,1280.185999,2160,3840,portrait,60.0,h264,yuv420p,mp4,True,1d5dbe1b572f21330aefe212824d9784385b7444467724e0a1404ad16a392b5f,,direct_root_upload,,,manual_confirmation,,16768134326,"Creator-submitted first recording in a RecNN sequence on 14x17 paper. Visual spot-check confirms an early-stage start and continuous drawing progression. Rec02 continues the same work; Rec03 is expected. All 76,811 video frames and the audio stream decoded successfully. RecNN distinguishes recording sequence only."
 Standard_Time_Lapses/2026-08-22.1613.BallpointPen.Ink.Paper.14x17.Rec02.mp4,tla-3366e26036caab29,standard,true,standard-2025-07-13,2026-08-22,16:13,BallpointPen,Ink,Paper,14x17,1238.452999,2160,3840,portrait,60.0,h264,yuv420p,mp4,True,583d865e50d74ccaa881c2d15d8e3be0b5edd0810803e42f0e51475a89c674fc,,direct_root_upload,,,manual_confirmation,,16222497912,"Creator-submitted second recording in a RecNN sequence on 14x17 paper. Visual spot-check confirms direct continuity from Rec01 and further drawing progression. Rec03 is expected; a sequence endpoint is not claimed. All 74,307 video frames and the audio stream decoded successfully. RecNN distinguishes recording sequence only. Less than one minute of this session was accidentally not recorded."
+Standard_Time_Lapses/2026-08-23.1932.BallpointPen.Ink.Paper.14x17.Rec03.mp4,tla-793ae81230693d67,standard,true,standard-2025-07-13,2026-08-23,19:32,BallpointPen,Ink,Paper,14x17,1376.751999,2160,3840,portrait,60.0,h264,yuv420p,mp4,True,4a6c0605b1cdec7dc02f190534d1c6f34e0790172b30366ca0d9584c134ba75b,,direct_root_upload,,,manual_confirmation,,18032164087,"Creator-submitted third recording in a RecNN sequence on 14x17 paper. Visual review confirms direct continuity from Rec02 and continued drawing progression. The creator-confirmed ink transition occurs at approximately 00:04:59: the standard Pelikan 337 black refill is used before visible refill handling, and an unmarked, unknown-brand black refill is used afterward. All 82,605 video frames and the audio stream decoded successfully. Combined-stream FFmpeg validation produced one end-of-stream non-monotonic DTS warning from the null output; source packet and decoded-frame timestamps at the tail remained strictly increasing. RecNN distinguishes recording sequence only; no endpoint is inferred from the suffix."