Pith Number

pith:EF3OSKC4

pith:2012:EF3OSKC4NXEKEUBOZYOUREOCHG

not attested not anchored not stored refs pending

Effects of communication and utility-based decision making in a simple model of evacuation

Michalis Smyrnakis, Tobias Galla

arxiv:1204.2508 v1 · 2012-04-11 · physics.soc-ph · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF3OSKC4NXEKEUBOZYOUREOCHG}

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	2026-05-18T01:57:53.477494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2176e9285c6dc8a2502ece1d4891c239b905cda7258cd334431f4067fa712269

Aliases

arxiv: 1204.2508 · arxiv_version: 1204.2508v1 · doi: 10.48550/arxiv.1204.2508 · pith_short_12: EF3OSKC4NXEK · pith_short_16: EF3OSKC4NXEKEUBO · pith_short_8: EF3OSKC4

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/EF3OSKC4NXEKEUBOZYOUREOCHG \
  | 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: 2176e9285c6dc8a2502ece1d4891c239b905cda7258cd334431f4067fa712269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520d162e4d23f3543f3093ad20b9e38778333d571c1663372f89081be5dd91f8",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-04-11T17:49:33Z",
    "title_canon_sha256": "2a74f61d2dfae6262e85347225d60ba0f3823a93397a04eaf56c375be09fb9d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2508",
    "kind": "arxiv",
    "version": 1
  }
}