Pith Number

pith:B5UKCDWT

pith:2023:B5UKCDWTMZ3V7CHO6J5TVQLSXB

not attested not anchored not stored refs pending

ChimpACT: A Longitudinal Dataset for Understanding Chimpanzee Behaviors

Andres Meza, Federico Rossano, Jack Terwilliger, Jiajun Su, Stephan P. Kaufhold, Wentao Zhu, Xiaoxuan Ma, Yixin Zhu, Yizhou Wang

arxiv:2310.16447 v1 · 2023-10-25 · 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{B5UKCDWTMZ3V7CHO6J5TVQLSXB}

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	2026-07-05T07:04:57.546053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f68a10ed366775f88eef27b3ac172b84801e54ed918c88d58fcf3c5ac895e4d

Aliases

arxiv: 2310.16447 · arxiv_version: 2310.16447v1 · doi: 10.48550/arxiv.2310.16447 · pith_short_12: B5UKCDWTMZ3V · pith_short_16: B5UKCDWTMZ3V7CHO · pith_short_8: B5UKCDWT

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/B5UKCDWTMZ3V7CHO6J5TVQLSXB \
  | 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: 0f68a10ed366775f88eef27b3ac172b84801e54ed918c88d58fcf3c5ac895e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41418e2eca67e8dbfaf332f7a85dba8fd0c0c57b3ae809a08a4a2a6d350d4196",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-10-25T08:11:02Z",
    "title_canon_sha256": "651b93fc8eb0f28695f5269d8cae1ace57a4c986106f7bbce29c351ef29dea46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16447",
    "kind": "arxiv",
    "version": 1
  }
}