Pith Number

pith:LZOFT6EI

pith:2021:LZOFT6EIS2C3JULOZHGRBXSOI2

not attested not anchored not stored refs pending

COMPOSER: Compositional Reasoning of Group Activity in Videos with Keypoint-Only Modality

Asim Kadav, Aviv Shamsian, Farley Lai, Hans Peter Graf, Honglu Zhou, Long Zhao, Mubbasir Kapadia, Shijie Geng, Ting Liu

arxiv:2112.05892 v3 · 2021-12-11 · 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{LZOFT6EIS2C3JULOZHGRBXSOI2}

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	2026-07-05T04:42:57.923688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5c59f8889685b4d16ec9cd10de4e46ae63e95d3582919436334e0f36baaead

Aliases

arxiv: 2112.05892 · arxiv_version: 2112.05892v3 · doi: 10.48550/arxiv.2112.05892 · pith_short_12: LZOFT6EIS2C3 · pith_short_16: LZOFT6EIS2C3JULO · pith_short_8: LZOFT6EI

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/LZOFT6EIS2C3JULOZHGRBXSOI2 \
  | 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: 5e5c59f8889685b4d16ec9cd10de4e46ae63e95d3582919436334e0f36baaead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955457396d141cd9381843ab789103dfef836395756acced559ca21089184d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-11T01:25:46Z",
    "title_canon_sha256": "cfa6dcf57f78702452c55e8623825413c98da57a9eab2dfcd827dca43588d576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05892",
    "kind": "arxiv",
    "version": 3
  }
}