Pith Number

pith:C7HI7ESF

pith:2025:C7HI7ESFEW2FXPYFXFGSMYY7HH

not attested not anchored not stored refs pending

Chain-of-Talkers (CoTalk): Fast Human Annotation of Dense Image Captions

Chuanyi Zhang, Delong Chen, Fan Liu, Liang Yao, Xingyu Wang, Yijun Shen, Yuhui Zheng

arxiv:2505.22627 v2 · 2025-05-28 · cs.CL · 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{C7HI7ESFEW2FXPYFXFGSMYY7HH}

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	2026-07-05T11:13:27.514844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ce8f924525b45bbf05b94d26631f39cc819c9d1f722ba7f91132f379402188

Aliases

arxiv: 2505.22627 · arxiv_version: 2505.22627v2 · doi: 10.48550/arxiv.2505.22627 · pith_short_12: C7HI7ESFEW2F · pith_short_16: C7HI7ESFEW2FXPYF · pith_short_8: C7HI7ESF

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/C7HI7ESFEW2FXPYFXFGSMYY7HH \
  | 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: 17ce8f924525b45bbf05b94d26631f39cc819c9d1f722ba7f91132f379402188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2c22fbc6ed7a5a8e5342f9cfdea0b0a22c864c22e9ac9fdfb2377180874990",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T17:45:55Z",
    "title_canon_sha256": "04d80d539f2c2ba2caf2bbfa2c3d7248a95622e23a2a4eda4a30867d71927a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22627",
    "kind": "arxiv",
    "version": 2
  }
}