Pith Number

pith:TUZ5BKX2

pith:2013:TUZ5BKX24UFNWB5NEE56THQ4KF

not attested not anchored not stored refs pending

Spectral methods for network community detection and graph partitioning

M. E. J. Newman

arxiv:1307.7729 v1 · 2013-07-29 · physics.soc-ph · cond-mat.stat-mech · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUZ5BKX24UFNWB5NEE56THQ4KF}

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	2026-05-18T03:07:23.009822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d33d0aafae50adb07ad213be99e1c51665ba13514193dfa9bac90e7acf87945

Aliases

arxiv: 1307.7729 · arxiv_version: 1307.7729v1 · doi: 10.48550/arxiv.1307.7729 · pith_short_12: TUZ5BKX24UFN · pith_short_16: TUZ5BKX24UFNWB5N · pith_short_8: TUZ5BKX2

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/TUZ5BKX24UFNWB5NEE56THQ4KF \
  | 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: 9d33d0aafae50adb07ad213be99e1c51665ba13514193dfa9bac90e7acf87945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d0f175e82a7d9fa327c98411f8e43308c077566e2257ce68ff1dc1088cb114",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-07-29T20:23:34Z",
    "title_canon_sha256": "afe51a3edf4b15f15f4620dcb8e68b115a6ee912f332cec3b6895eca942d0625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7729",
    "kind": "arxiv",
    "version": 1
  }
}