Pith Number

pith:FEUSBZYZ

pith:2015:FEUSBZYZ3ABAQAOJV26CSDGFCD

not attested not anchored not stored refs pending

Crowded Scene Analysis: A Survey

Bingbing Ni, Huan Chang, Meng Wang, Richang Hong, Shuicheng Yan, Teng Li

arxiv:1502.01812 v1 · 2015-02-06 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEUSBZYZ3ABAQAOJV26CSDGFCD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:27:50.616205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292920e719d8020801c9aebc290cc510f768c0cfa3969cc388ea073ec2b56079

Aliases

arxiv: 1502.01812 · arxiv_version: 1502.01812v1 · doi: 10.48550/arxiv.1502.01812 · pith_short_12: FEUSBZYZ3ABA · pith_short_16: FEUSBZYZ3ABAQAOJ · pith_short_8: FEUSBZYZ

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/FEUSBZYZ3ABAQAOJV26CSDGFCD \
  | 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: 292920e719d8020801c9aebc290cc510f768c0cfa3969cc388ea073ec2b56079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bbe240b019da967a91470565f98e46424b84d3ec624249e52bd786e3669aa8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-06T06:36:12Z",
    "title_canon_sha256": "21d9a4e2077778249703d7395fb1cab29f9dfa3e76c150d8686791b071d24115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01812",
    "kind": "arxiv",
    "version": 1
  }
}