Pith Number

pith:5NUIQTP3

pith:2021:5NUIQTP3RNIYA6VDT4UMQNRC5J

not attested not anchored not stored refs pending

Learning Triadic Belief Dynamics in Nonverbal Communication from Videos

Lifeng Fan, Shuwen Qiu, Song-Chun Zhu, Tao Gao, Yixin Zhu, Zilong Zheng

arxiv:2104.02841 v1 · 2021-04-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NUIQTP3RNIYA6VDT4UMQNRC5J}

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	2026-07-05T02:30:00.119019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb68884dfb8b51807aa39f28c83622ea4021a8bc7f1c6de675b6cb6ff64dba7b

Aliases

arxiv: 2104.02841 · arxiv_version: 2104.02841v1 · doi: 10.48550/arxiv.2104.02841 · pith_short_12: 5NUIQTP3RNIY · pith_short_16: 5NUIQTP3RNIYA6VD · pith_short_8: 5NUIQTP3

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/5NUIQTP3RNIYA6VDT4UMQNRC5J \
  | 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: eb68884dfb8b51807aa39f28c83622ea4021a8bc7f1c6de675b6cb6ff64dba7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e844a05c44d6877095fbc0d7871d3781e860b6a7e568265253df568805585d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-07T00:52:04Z",
    "title_canon_sha256": "2922012070e18ecc779b79ad12a358f453057e422c74c4ffc00dcce12be9056a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02841",
    "kind": "arxiv",
    "version": 1
  }
}