Pith Number

pith:FOWT7PTQ

pith:2012:FOWT7PTQSZLQVUB5T63X6SAKZ4

not attested not anchored not stored refs pending

Multi-scale Community Detection using Stability Optimisation within Greedy Algorithms

Chris Hankin, Erwan Le Martelot

arxiv:1201.3307 v1 · 2012-01-16 · cs.DS · cs.SI · physics.soc-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{FOWT7PTQSZLQVUB5T63X6SAKZ4}

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	2026-05-18T02:21:18.423776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bad3fbe7096570ad03d9fb77f480acf0f7c701cf1d072e06d66623ff889ac80

Aliases

arxiv: 1201.3307 · arxiv_version: 1201.3307v1 · doi: 10.48550/arxiv.1201.3307 · pith_short_12: FOWT7PTQSZLQ · pith_short_16: FOWT7PTQSZLQVUB5 · pith_short_8: FOWT7PTQ

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/FOWT7PTQSZLQVUB5T63X6SAKZ4 \
  | 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: 2bad3fbe7096570ad03d9fb77f480acf0f7c701cf1d072e06d66623ff889ac80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121e89dc8218eeff2d012750123d14d795a6cc64a1edd7aafc04319544410651",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-01-16T16:25:09Z",
    "title_canon_sha256": "44c9e7dd8707fb609dd26e430e8419283a2a26e2a309341a36a23c1fe2073e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3307",
    "kind": "arxiv",
    "version": 1
  }
}