Pith Number

pith:K4BCVBRD

pith:2025:K4BCVBRDNYPY4FHIBUWF6LWM76

not attested not anchored not stored refs pending

VidChain: Chain-of-Tasks with Metric-based Direct Preference Optimization for Dense Video Captioning

Hyunwoo J. Kim, Jeehye Na, Jinyoung Park, Ji Soo Lee, Jongha Kim

arxiv:2501.06761 v1 · 2025-01-12 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4BCVBRDNYPY4FHIBUWF6LWM76}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:00:09.815285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57022a86236e1f8e14e80d2c5f2eccffb625a606054136fc7aba58b9f7dad127

Aliases

arxiv: 2501.06761 · arxiv_version: 2501.06761v1 · doi: 10.48550/arxiv.2501.06761 · pith_short_12: K4BCVBRDNYPY · pith_short_16: K4BCVBRDNYPY4FHI · pith_short_8: K4BCVBRD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K4BCVBRDNYPY4FHIBUWF6LWM76 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 57022a86236e1f8e14e80d2c5f2eccffb625a606054136fc7aba58b9f7dad127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4eb8eea15ae06c56b3574d09c53be6f3964c41fba2c1d73dc6b8224d0307f38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-12T10:08:26Z",
    "title_canon_sha256": "7305636a5dc6b0326ea6897bc0246407169aecc7b1b959adea4a9a21e717860a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06761",
    "kind": "arxiv",
    "version": 1
  }
}