Pith Number

pith:A7E5QGJ7

pith:2012:A7E5QGJ7XI43ILUGLDW6LETYIJ

not attested not anchored not stored refs pending

Mod-CSA: Modularity optimization by conformational space annealing

Jooyoung Lee, Juyong Lee, Steven P. Gross

arxiv:1202.5398 v2 · 2012-02-24 · physics.comp-ph · cs.SI · physics.data-an · 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{A7E5QGJ7XI43ILUGLDW6LETYIJ}

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	2026-05-18T03:57:02.592560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c9d8193fba39b42e8658ede592784274ef60a474f22d533d91c636a34750a1

Aliases

arxiv: 1202.5398 · arxiv_version: 1202.5398v2 · doi: 10.48550/arxiv.1202.5398 · pith_short_12: A7E5QGJ7XI43 · pith_short_16: A7E5QGJ7XI43ILUG · pith_short_8: A7E5QGJ7

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/A7E5QGJ7XI43ILUGLDW6LETYIJ \
  | 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: 07c9d8193fba39b42e8658ede592784274ef60a474f22d533d91c636a34750a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36a62926947a0aac13dfdbc0e08a817c2a56d3cde9d728b2ac7b02570a88b54",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-02-24T09:04:12Z",
    "title_canon_sha256": "bdb99a1922e23447e651afd15b2b9dd7b190bb051d1faccc83dbd29af223b42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5398",
    "kind": "arxiv",
    "version": 2
  }
}