Pith Number

pith:Y23PD445

pith:2012:Y23PD445RYD556GCHZG5HCDO7K

not attested not anchored not stored refs pending

Patterns, transitions and the role of leaders in the collective dynamics of a simple robotic flock

Csaba Vir\'agh, D\'aniel \'Abel, G\'abor V\'as\'arhelyi, M\'at\'e Nagy, Norbert Tarcai, P\'eter L. V\'arkonyi, Tam\'as Vicsek

arxiv:1202.0662 v1 · 2012-02-03 · cond-mat.stat-mech · physics.bio-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{Y23PD445RYD556GCHZG5HCDO7K}

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	2026-05-18T04:03:08.300258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b6f1f39d8e07def8c23e4dd3886efa9a61d1b2d6542f71bc46246886494be4

Aliases

arxiv: 1202.0662 · arxiv_version: 1202.0662v1 · doi: 10.48550/arxiv.1202.0662 · pith_short_12: Y23PD445RYD5 · pith_short_16: Y23PD445RYD556GC · pith_short_8: Y23PD445

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/Y23PD445RYD556GCHZG5HCDO7K \
  | 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: c6b6f1f39d8e07def8c23e4dd3886efa9a61d1b2d6542f71bc46246886494be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d987cefaefe09f6510620ad479c0a65dffa38bd057fe96802c270c1c5cda33a",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-02-03T11:13:28Z",
    "title_canon_sha256": "59cbe896d8d47166af5861bb167c2e9dcaad66ebabaefb078e7a9d0ed33995a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0662",
    "kind": "arxiv",
    "version": 1
  }
}