Pith Number

pith:YAQXE2AN

pith:2008:YAQXE2ANFBWE45NZZP7RT7UNXD

not attested not anchored not stored refs pending

The STARFLAG handbook on collective animal behaviour: Part I, empirical methods

Alberto Orlandi, Andrea Cavagna, Andrea Procaccini, Giorgio Parisi, Irene Giardina, Massimiliano Viale, Vladimir Zdravkovic

arxiv:0802.1668 v1 · 2008-02-12 · q-bio.QM · cond-mat.stat-mech · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAQXE2ANFBWE45NZZP7RT7UNXD}

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	2026-05-18T02:40:47.859979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c02172680d286c4e75b9cbff19fe8db8faa6ea466678f526412c103fbc5d6057

Aliases

arxiv: 0802.1668 · arxiv_version: 0802.1668v1 · doi: 10.48550/arxiv.0802.1668 · pith_short_12: YAQXE2ANFBWE · pith_short_16: YAQXE2ANFBWE45NZ · pith_short_8: YAQXE2AN

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/YAQXE2ANFBWE45NZZP7RT7UNXD \
  | 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: c02172680d286c4e75b9cbff19fe8db8faa6ea466678f526412c103fbc5d6057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7a55ad0004a7529876c7683507bcce778536670badbd663f5fe0f3a78809b3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2008-02-12T15:34:13Z",
    "title_canon_sha256": "fa2cc20b37f4bfea5f66642afe0710c383af4dc712914a6a393d3694fb307d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1668",
    "kind": "arxiv",
    "version": 1
  }
}