Pith Number

pith:EQVJUPQB

pith:2023:EQVJUPQBAA5EUJSDHKGLZCSUPY

not attested not anchored not stored refs pending

Detecting Events in Crowds Through Changes in Geometrical Dimensions of Pedestrians

Matheus Schreiner Homrich da Silva, Paulo Brossard de Souza Pinto Neto, Rodolfo Migon Favaretto, Soraia Raupp Musse

arxiv:2312.06495 v1 · 2023-12-11 · 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{EQVJUPQBAA5EUJSDHKGLZCSUPY}

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	2026-07-05T07:22:45.998154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242a9a3e01003a4a26433a8cbc8a547e19388278424e5ba93a7f382932c77c13

Aliases

arxiv: 2312.06495 · arxiv_version: 2312.06495v1 · doi: 10.48550/arxiv.2312.06495 · pith_short_12: EQVJUPQBAA5E · pith_short_16: EQVJUPQBAA5EUJSD · pith_short_8: EQVJUPQB

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/EQVJUPQBAA5EUJSDHKGLZCSUPY \
  | 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: 242a9a3e01003a4a26433a8cbc8a547e19388278424e5ba93a7f382932c77c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2900eaf24523e51258103228d394e36a06df6d8a3bbddeba91ce59e9e2589d8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-11T16:18:56Z",
    "title_canon_sha256": "3ab1f0a57c48f1454f9510d4f9a037c1160d48750d6f774cd42399388db5a034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06495",
    "kind": "arxiv",
    "version": 1
  }
}