Pith Number

pith:TEWSYAN6

pith:2013:TEWSYAN6SRWWVWFLYPE4FYFAKE

not attested not anchored not stored refs pending

Collective behaviour without collective order in wild swarms of midges

A. Attanasi, A. Cavagna, B. Rossaro, E. Shen, E. Silvestri, I. Giardina, L. Del Castello, L. Parisi, M. Viale, O. Pohl, S. Melillo

arxiv:1307.5631 v2 · 2013-07-22 · cond-mat.stat-mech · physics.bio-ph · 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{TEWSYAN6SRWWVWFLYPE4FYFAKE}

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	2026-05-18T01:48:41.881585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992d2c01be946d6ad8abc3c9c2e0a05111bb355ee5a25a544b92ddfbaa8edc7b

Aliases

arxiv: 1307.5631 · arxiv_version: 1307.5631v2 · doi: 10.48550/arxiv.1307.5631 · pith_short_12: TEWSYAN6SRWW · pith_short_16: TEWSYAN6SRWWVWFL · pith_short_8: TEWSYAN6

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/TEWSYAN6SRWWVWFLYPE4FYFAKE \
  | 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: 992d2c01be946d6ad8abc3c9c2e0a05111bb355ee5a25a544b92ddfbaa8edc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a3cad88f44b6ab9986a41a6697d600ed5daf8fd0d54b5a638b6f102ad64931",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-07-22T09:37:11Z",
    "title_canon_sha256": "06bc13a047276a7fc52814d1132c0fd14eea12864243fa5fe4428819a378a2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5631",
    "kind": "arxiv",
    "version": 2
  }
}