Pith Number

pith:GISZOQXR

pith:2019:GISZOQXRSSSAXIWF3FU42DYREZ

not attested not anchored not stored refs pending

Progressive Relation Learning for Group Activity Recognition

Bo Cui, Guyue Hu, Shan Yu, Yuan He

arxiv:1908.02948 v2 · 2019-08-08 · 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{GISZOQXRSSSAXIWF3FU42DYREZ}

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	2026-07-05T00:45:08.258423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32259742f194a40ba2c5d969cd0f112642335b37c6c6349d71478e965244a104

Aliases

arxiv: 1908.02948 · arxiv_version: 1908.02948v2 · doi: 10.48550/arxiv.1908.02948 · pith_short_12: GISZOQXRSSSA · pith_short_16: GISZOQXRSSSAXIWF · pith_short_8: GISZOQXR

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/GISZOQXRSSSAXIWF3FU42DYREZ \
  | 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: 32259742f194a40ba2c5d969cd0f112642335b37c6c6349d71478e965244a104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a361ecde868859ff1e843614118f245db0fef7659fa30d818a8b7f10c28a6059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-08T06:50:42Z",
    "title_canon_sha256": "81a04ef8861be1478aa7a803aaf612e68033cae5fbfdba0c9c8df7fd312eaea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02948",
    "kind": "arxiv",
    "version": 2
  }
}