Pith Number

pith:PJQWAR3X

pith:2015:PJQWAR3XJVEGXXFSEHGAIAL5L4

not attested not anchored not stored refs pending

Crowd Behavior Analysis: A Review where Physics meets Biology

Chee Seng Chan, Mei Kuan Lim, Ven Jyn Kok

arxiv:1511.06586 v1 · 2015-11-20 · cs.CV · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJQWAR3XJVEGXXFSEHGAIAL5L4}

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	2026-05-18T00:31:45.504481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a616047774d486bdcb221cc04017d5f3125532385477e85ec755eb5c2b9f183

Aliases

arxiv: 1511.06586 · arxiv_version: 1511.06586v1 · doi: 10.48550/arxiv.1511.06586 · pith_short_12: PJQWAR3XJVEG · pith_short_16: PJQWAR3XJVEGXXFS · pith_short_8: PJQWAR3X

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/PJQWAR3XJVEGXXFSEHGAIAL5L4 \
  | 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: 7a616047774d486bdcb221cc04017d5f3125532385477e85ec755eb5c2b9f183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f06ce0915e29c47eeb12366e84acc7fa1c1c77247f52891265c68b39409978",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-20T13:19:44Z",
    "title_canon_sha256": "388dd85a4d1d5eef99ac8d7a0d1f962c59d698b74f0757af641e91c4500d21c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06586",
    "kind": "arxiv",
    "version": 1
  }
}