Pith Number

pith:FXD22LWV

pith:2013:FXD22LWVUAZCQSPFS6YTZ3O6WH

not attested not anchored not stored refs pending

Universal flow-density relation of single-file bicycle, pedestrian and car motion

Andreas Schadschneider, Armin Seyfried, Erik Andresen, Jun Zhang, Maik Boltes, Stefan Holl, Wolfgang Mehner

arxiv:1312.2735 v2 · 2013-12-10 · physics.soc-ph · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXD22LWVUAZCQSPFS6YTZ3O6WH}

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	2026-05-18T02:41:41.977840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc7ad2ed5a0322849e597b13ceddeb1e425c3ada387bc9078ebcacdab14adda

Aliases

arxiv: 1312.2735 · arxiv_version: 1312.2735v2 · doi: 10.48550/arxiv.1312.2735 · pith_short_12: FXD22LWVUAZC · pith_short_16: FXD22LWVUAZCQSPF · pith_short_8: FXD22LWV

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/FXD22LWVUAZCQSPFS6YTZ3O6WH \
  | 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: 2dc7ad2ed5a0322849e597b13ceddeb1e425c3ada387bc9078ebcacdab14adda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c8e0c8b05a4378c22a2729f5d81e483c14e53899a33ad422a97de2728095b8",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-12-10T09:59:39Z",
    "title_canon_sha256": "18ae43cf3ec4be60031b0fe7009b2f1519539a52e834b1884b4094bf48c470c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2735",
    "kind": "arxiv",
    "version": 2
  }
}