Pith Number

pith:DD3DR2UG

pith:2012:DD3DR2UGKI2KSWAXBHFIX4VEOT

not attested not anchored not stored refs pending

Traffic Instabilities in Self-Organized Pedestrian Crowds

Cecile Appert-Rolland, Elsa G. Guillot, Guy Theraulaz, Jerome Fehrenbach, Julien Pettre, Mathieu Moreau, Mehdi Moussaid, Olivier Chabiron, Pierre Degond, Samuel Lemercier

arxiv:1203.5267 v1 · 2012-03-23 · 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{DD3DR2UGKI2KSWAXBHFIX4VEOT}

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	2026-05-18T03:59:26.411951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f638ea865234a9581709ca8bf2a474cfb87c171d5451a825a50fc2be94ade3

Aliases

arxiv: 1203.5267 · arxiv_version: 1203.5267v1 · doi: 10.48550/arxiv.1203.5267 · pith_short_12: DD3DR2UGKI2K · pith_short_16: DD3DR2UGKI2KSWAX · pith_short_8: DD3DR2UG

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/DD3DR2UGKI2KSWAXBHFIX4VEOT \
  | 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: 18f638ea865234a9581709ca8bf2a474cfb87c171d5451a825a50fc2be94ade3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d584cb51d742337429eb0ead351e58398fbb8423629bc321e0e800f45b208c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-03-23T15:17:19Z",
    "title_canon_sha256": "9bbb9d692fd8ad56cb945367e97ec375509eb39b7e3476f00717db4341be1b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5267",
    "kind": "arxiv",
    "version": 1
  }
}