Pith Number

pith:HZH43T2U

pith:2012:HZH43T2ULN77XPSCZL7FQHWNNS

not attested not anchored not stored refs pending

Continuum modeling of the equilibrium and stability of animal flocks

Edward Ott, Nicholas A. Mecholsky, Parvez Guzdar, Thomas M. Antonsen Jr.

arxiv:1201.2694 v1 · 2012-01-12 · nlin.AO · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZH43T2ULN77XPSCZL7FQHWNNS}

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	2026-05-18T04:04:43.278010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4fcdcf545b7ffbbe42cafe581ecd6caacdb18325428477994d424062b6b5ce

Aliases

arxiv: 1201.2694 · arxiv_version: 1201.2694v1 · doi: 10.48550/arxiv.1201.2694 · pith_short_12: HZH43T2ULN77 · pith_short_16: HZH43T2ULN77XPSC · pith_short_8: HZH43T2U

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/HZH43T2ULN77XPSCZL7FQHWNNS \
  | 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: 3e4fcdcf545b7ffbbe42cafe581ecd6caacdb18325428477994d424062b6b5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6d9cf98ca18f2ad6fdd7a7a99a190f4564ed6b958fe931d771ee9433651244",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2012-01-12T21:46:22Z",
    "title_canon_sha256": "b9a0d83e843efd1ffc3f4e2a9278ea7ff3bd9fee5f5ba364f67f8036a3bbb18a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2694",
    "kind": "arxiv",
    "version": 1
  }
}