Pith Number

pith:UORWXMVT

pith:2022:UORWXMVTKDD7VEVDXEMJJJ46FW

not attested not anchored not stored refs pending

Dual-AI: Dual-path Actor Interaction Learning for Group Activity Recognition

David Junhao Zhang, Lina Yao, Mingfei Han, Rui Yan, Xiaojun Chang, Yali Wang, Yu Qiao

arxiv:2204.02148 v2 · 2022-04-05 · 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{UORWXMVTKDD7VEVDXEMJJJ46FW}

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	2026-07-05T04:12:07.843184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a36bb2b350c7fa92a3b91894a79e2d9871b23d791ca973542cbf92f7cc3ce2

Aliases

arxiv: 2204.02148 · arxiv_version: 2204.02148v2 · doi: 10.48550/arxiv.2204.02148 · pith_short_12: UORWXMVTKDD7 · pith_short_16: UORWXMVTKDD7VEVD · pith_short_8: UORWXMVT

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/UORWXMVTKDD7VEVDXEMJJJ46FW \
  | 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: a3a36bb2b350c7fa92a3b91894a79e2d9871b23d791ca973542cbf92f7cc3ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5384c7741dde7b99d15dcb4fcd67a1685078e034e79aff587961f72e4a4f81c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-05T12:17:40Z",
    "title_canon_sha256": "963b00719d258fda5274dc64dcc84ba17cf42287ec59f329246b0d084a9f1960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02148",
    "kind": "arxiv",
    "version": 2
  }
}