Pith Number

pith:QAJL2P3Y

pith:2025:QAJL2P3YOWNSEBH3F3SJPFEW2H

not attested not anchored not stored refs pending

SGA-INTERACT: A 3D Skeleton-based Benchmark for Group Activity Understanding in Modern Basketball Tactic

Hao Wu, Linfeng Dong, Mingxin Zhang, Wei Wang, Xiao Sun, Yifei Liu, Yuchen Yang, Zhihang Zhong

arxiv:2503.06522 v1 · 2025-03-09 · 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{QAJL2P3YOWNSEBH3F3SJPFEW2H}

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	2026-07-05T10:27:36.032849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8012bd3f78759b2204fb2ee4979496d1e9d3bf2a528596fd8baf81421c6358de

Aliases

arxiv: 2503.06522 · arxiv_version: 2503.06522v1 · doi: 10.48550/arxiv.2503.06522 · pith_short_12: QAJL2P3YOWNS · pith_short_16: QAJL2P3YOWNSEBH3 · pith_short_8: QAJL2P3Y

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/QAJL2P3YOWNSEBH3F3SJPFEW2H \
  | 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: 8012bd3f78759b2204fb2ee4979496d1e9d3bf2a528596fd8baf81421c6358de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9dc2841dbda11a39559c9955dbf1f75d589001035eab5d4c187d7a2d53cc2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-09T08:53:32Z",
    "title_canon_sha256": "e2ffad66288d3c16e8f3b82c8a2db5cd0a5ac079fc85d6e8a8ba2b25fba1feef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06522",
    "kind": "arxiv",
    "version": 1
  }
}