Pith Number

pith:JDCJ2AUH

pith:2019:JDCJ2AUH2FSBCYNI7PKIPZ3AQW

not attested not anchored not stored refs pending

Convolutional Relational Machine for Group Activity Recognition

Ahmad Nickabadi, Alexandre Alahi, Mina Ghadimi Atigh, Sina Mokhtarzadeh Azar

arxiv:1904.03308 v1 · 2019-04-05 · 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{JDCJ2AUH2FSBCYNI7PKIPZ3AQW}

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	2026-05-17T23:49:13.856841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c49d0287d1641161a8fbd487e760859127ee4fbd3ad595db55e802b33f05a5

Aliases

arxiv: 1904.03308 · arxiv_version: 1904.03308v1 · doi: 10.48550/arxiv.1904.03308 · pith_short_12: JDCJ2AUH2FSB · pith_short_16: JDCJ2AUH2FSBCYNI · pith_short_8: JDCJ2AUH

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/JDCJ2AUH2FSBCYNI7PKIPZ3AQW \
  | 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: 48c49d0287d1641161a8fbd487e760859127ee4fbd3ad595db55e802b33f05a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd3554e03611bc1f4a82de7f3d0d0d9e9ba70f58ed1b164827f0ee3581131f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-05T22:26:47Z",
    "title_canon_sha256": "d779cf5002ce7232d892f61eb7266cf692ea0694dab6fc5c87f74dd6c189d97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03308",
    "kind": "arxiv",
    "version": 1
  }
}