Pith Number

pith:4J4ALJB2

pith:2010:4J4ALJB2LSLUVYSCRBZ4RRASOK

not attested not anchored not stored refs pending

Ergodic directional switching in mobile insect groups

Carlos Escudero, Christian A. Yates, Iain D. Couzin, Ioannis G. Kevrekidis, Jerome Buhl, Philip K. Maini, Radek Erban

arxiv:1008.0209 v1 · 2010-08-01 · q-bio.PE · cond-mat.stat-mech · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4J4ALJB2LSLUVYSCRBZ4RRASOK}

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	2026-05-18T02:06:00.484014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27805a43a5c974ae2428873c8c412729d4a86e48c0737e25ab8c42aa586aa72

Aliases

arxiv: 1008.0209 · arxiv_version: 1008.0209v1 · doi: 10.48550/arxiv.1008.0209 · pith_short_12: 4J4ALJB2LSLU · pith_short_16: 4J4ALJB2LSLUVYSC · pith_short_8: 4J4ALJB2

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/4J4ALJB2LSLUVYSCRBZ4RRASOK \
  | 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: e27805a43a5c974ae2428873c8c412729d4a86e48c0737e25ab8c42aa586aa72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20af23d561eafb2872d589dbc33a684db54719d2430f2853d342e3e339e09ce",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-08-01T22:58:07Z",
    "title_canon_sha256": "d4ef1fb8500135a34a32ba208c7b00d004636f8cf828b20afce21eeb49357c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0209",
    "kind": "arxiv",
    "version": 1
  }
}