Pith Number

pith:5B4FDJ6B

pith:2025:5B4FDJ6BR7JKAFOTMZSOHJLI3J

not attested not anchored not stored refs pending

InterAct: A Large-Scale Dataset of Dynamic, Expressive and Interactive Activities between Two People in Daily Scenarios

Dafei Qin, Junichi Yamagishi, Leo Ho, Mingyi Shi, Taku Komura, Wangpok Tse, Wei Liu, Yinghao Huang

arxiv:2509.05747 v1 · 2025-09-06 · cs.CV · cs.AI · cs.LG · cs.MA · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B4FDJ6BR7JKAFOTMZSOHJLI3J}

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	2026-07-05T12:06:23.430364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87851a7c18fd2a015d36664e3a568da60671dae83efee52e026bdf5ee1f5da8

Aliases

arxiv: 2509.05747 · arxiv_version: 2509.05747v1 · doi: 10.48550/arxiv.2509.05747 · pith_short_12: 5B4FDJ6BR7JK · pith_short_16: 5B4FDJ6BR7JKAFOT · pith_short_8: 5B4FDJ6B

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/5B4FDJ6BR7JKAFOTMZSOHJLI3J \
  | 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: e87851a7c18fd2a015d36664e3a568da60671dae83efee52e026bdf5ee1f5da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded4b55525dcc78131b4697630e6264122af567e69c85484851bcafada07d130",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.MA",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-06T15:36:47Z",
    "title_canon_sha256": "1f9c808ab2c696f726d2ec519d08a768191b72f166ca4d169abaf12ddc532159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05747",
    "kind": "arxiv",
    "version": 1
  }
}