Pith Number

pith:IB2D2JT7

pith:2010:IB2D2JT7MUG2UTCJQZ6MJEYMPG

not attested not anchored not stored refs pending

Non-local first-order modelling of crowd dynamics: a multidimensional framework with applications

Andrea Tosin, Fiammetta Venuti, Luca Bruno, Paolo Tricerri

arxiv:1003.3891 v2 · 2010-03-19 · math-ph · math.MP · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB2D2JT7MUG2UTCJQZ6MJEYMPG}

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	2026-05-18T04:42:02.561368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40743d267f650daa4c49867cc4930c79baa69a60e286981cbda61cf45b415941

Aliases

arxiv: 1003.3891 · arxiv_version: 1003.3891v2 · doi: 10.48550/arxiv.1003.3891 · pith_short_12: IB2D2JT7MUG2 · pith_short_16: IB2D2JT7MUG2UTCJ · pith_short_8: IB2D2JT7

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/IB2D2JT7MUG2UTCJQZ6MJEYMPG \
  | 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: 40743d267f650daa4c49867cc4930c79baa69a60e286981cbda61cf45b415941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1bcae6d618fb3e10fff1eb50d3f6d2138dff74c9e18dc0f93618bd64c829a5",
    "cross_cats_sorted": [
      "math.MP",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-03-19T21:55:31Z",
    "title_canon_sha256": "ef06523d3ff939b579f227571d2784f95c9b59b7bf3f3a691370c1c096d74e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3891",
    "kind": "arxiv",
    "version": 2
  }
}