Pith Number

pith:HJHUOH75

pith:2025:HJHUOH75BOPMD7FVDPDYHBD5BU

not attested not anchored not stored refs pending

REACT 2025: the Third Multiple Appropriate Facial Reaction Generation Challenge

Andrew Howes, Cheng Luo, Cristina Palmero, Elisabeth Andre, Fabien Ringeval, German Barquero, Hatice Gunes, Hengde Zhu, Michel Valstar, Micol Spitale, Mohamed Daoudi, Sergio Escalera, Siyang Song, Tobias Baur, Xiangyu Kong

arxiv:2505.17223 v1 · 2025-05-22 · 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{HJHUOH75BOPMD7FVDPDYHBD5BU}

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	2026-07-05T11:07:49.204048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4f471ffd0b9ec1fcb51bc783847d0d07432fe46bbd9959c579e3b7669ac1c3

Aliases

arxiv: 2505.17223 · arxiv_version: 2505.17223v1 · doi: 10.48550/arxiv.2505.17223 · pith_short_12: HJHUOH75BOPM · pith_short_16: HJHUOH75BOPMD7FV · pith_short_8: HJHUOH75

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/HJHUOH75BOPMD7FVDPDYHBD5BU \
  | 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: 3a4f471ffd0b9ec1fcb51bc783847d0d07432fe46bbd9959c579e3b7669ac1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e74236a268262089ba983127f3323669965aece9474d1b689b4e08e103e8c0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-22T18:55:23Z",
    "title_canon_sha256": "a7655121aa8a0d150c4cecb303c872277b625a72803e3cdf2c070bad9006a8ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17223",
    "kind": "arxiv",
    "version": 1
  }
}