Pith Number

pith:YY4RTCLH

pith:2008:YY4RTCLHXZRLMYMHQG4LE6WHDA

not attested not anchored not stored refs pending

Evacuation Dynamics: Empirical Results, Modeling and Applications

Andreas Schadschneider, Armin Seyfried, Christian Rogsch, Hubert Kluepfel, Tobias Kretz, Wolfram Klingsch

arxiv:0802.1620 v1 · 2008-02-12 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YY4RTCLHXZRLMYMHQG4LE6WHDA}

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	2026-05-18T04:02:25.544891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c639198967be62b6618781b8b27ac7182acdef54a6dbd7cd30e2cc9f838cac22

Aliases

arxiv: 0802.1620 · arxiv_version: 0802.1620v1 · doi: 10.48550/arxiv.0802.1620 · pith_short_12: YY4RTCLHXZRL · pith_short_16: YY4RTCLHXZRLMYMH · pith_short_8: YY4RTCLH

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/YY4RTCLHXZRLMYMHQG4LE6WHDA \
  | 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: c639198967be62b6618781b8b27ac7182acdef54a6dbd7cd30e2cc9f838cac22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed158dae25dd09fdb08b824f024dbfe630eb402cc4b6b6227ee3bf88136a357f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2008-02-12T11:32:20Z",
    "title_canon_sha256": "ea8b5378014669c4e438955ff2be6124628144454576f05ed164f02fafbe2d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1620",
    "kind": "arxiv",
    "version": 1
  }
}