Pith Number

pith:5KW7X2Q4

pith:2008:5KW7X2Q4S5KWD4TCCGZ5BUM3DX

not attested not anchored not stored refs pending

Nonequilibrium phase transition due to social group isolation

Janusz A. Holyst, Julian Sienkiewicz

arxiv:0807.1984 v2 · 2008-07-12 · physics.soc-ph · physics.comp-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{5KW7X2Q4S5KWD4TCCGZ5BUM3DX}

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	2026-05-18T04:26:54.837082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaadfbea1c975561f26211b3d0d19b1dfedd4a00488b2781196915518dccea02

Aliases

arxiv: 0807.1984 · arxiv_version: 0807.1984v2 · doi: 10.48550/arxiv.0807.1984 · pith_short_12: 5KW7X2Q4S5KW · pith_short_16: 5KW7X2Q4S5KWD4TC · pith_short_8: 5KW7X2Q4

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/5KW7X2Q4S5KWD4TCCGZ5BUM3DX \
  | 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: eaadfbea1c975561f26211b3d0d19b1dfedd4a00488b2781196915518dccea02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2038514d94c1816ebb70689dad95be5311e646a66d3d0ec4a58e8e8d757775d6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2008-07-12T15:50:09Z",
    "title_canon_sha256": "6676924b969aeb62ce54b389379ac543b37d018e3b3dfa3163e4cccd8352d557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1984",
    "kind": "arxiv",
    "version": 2
  }
}