Pith Number

pith:DBJKAFIP

pith:2013:DBJKAFIPHXDDWA7K26Y2J6H6C6

not attested not anchored not stored refs pending

Community detection for networks with unipartite and bipartite structure

Chang Chang, Chao Tang

arxiv:1307.7569 v4 · 2013-07-29 · physics.soc-ph · cs.SI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBJKAFIPHXDDWA7K26Y2J6H6C6}

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	2026-05-18T02:42:54.096790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1852a0150f3dc63b03ead7b1a4f8fe178d670773ffd9eed10a745c80fdfb656e

Aliases

arxiv: 1307.7569 · arxiv_version: 1307.7569v4 · doi: 10.48550/arxiv.1307.7569 · pith_short_12: DBJKAFIPHXDD · pith_short_16: DBJKAFIPHXDDWA7K · pith_short_8: DBJKAFIP

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/DBJKAFIPHXDDWA7K26Y2J6H6C6 \
  | 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: 1852a0150f3dc63b03ead7b1a4f8fe178d670773ffd9eed10a745c80fdfb656e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f623c75e3a0605195aa59f772a4c6d074f7346879af487ba4ff2b3ef1d86966",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-07-29T13:19:46Z",
    "title_canon_sha256": "5fdee3a84eea599ae301abd3114638c76c524da177c0645824322572f8832255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7569",
    "kind": "arxiv",
    "version": 4
  }
}