Pith Number

pith:GVKRX7T6

pith:2015:GVKRX7T6ZILRVWSKJLQHYLOXD2

not attested not anchored not stored refs pending

Detecting Overlapping Link Communities by Finding Local Minima of a Cost Function with a Memetic Algorithm. Part 1: Problem and Method

Frank Havemann, Jochen Gl\"aser, Michael Heinz

arxiv:1501.05139 v2 · 2015-01-21 · 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{GVKRX7T6ZILRVWSKJLQHYLOXD2}

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	2026-05-18T01:12:00.437402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35551bfe7eca171ada4a4ae07c2dd71ebf50ca79976cd5ccbb777520e5d31efc

Aliases

arxiv: 1501.05139 · arxiv_version: 1501.05139v2 · doi: 10.48550/arxiv.1501.05139 · pith_short_12: GVKRX7T6ZILR · pith_short_16: GVKRX7T6ZILRVWSK · pith_short_8: GVKRX7T6

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/GVKRX7T6ZILRVWSKJLQHYLOXD2 \
  | 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: 35551bfe7eca171ada4a4ae07c2dd71ebf50ca79976cd5ccbb777520e5d31efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd74b90d1129be2518f9e2e463868ace1f1f952070add850859349c5efa7704",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-01-21T11:41:40Z",
    "title_canon_sha256": "ff86e45de739839994552fd993d75bd6f34b17dbd724d961995f55088395047f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05139",
    "kind": "arxiv",
    "version": 2
  }
}