Pith Number

pith:OAXEDBIG

pith:2013:OAXEDBIGYAJLIF6TIV7WP3WNMW

not attested not anchored not stored refs pending

Graph Clustering with Surprise: Complexity and Exact Solutions

Andrea Kappes, Dorothea Wagner, Tobias Fleck

arxiv:1310.6019 v1 · 2013-10-21 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAXEDBIGYAJLIF6TIV7WP3WNMW}

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	2026-05-18T03:09:23.428051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702e418506c012b417d3457f67eecd65a9a8bf720f8db36c2bda8f35f0bf8575

Aliases

arxiv: 1310.6019 · arxiv_version: 1310.6019v1 · doi: 10.48550/arxiv.1310.6019 · pith_short_12: OAXEDBIGYAJL · pith_short_16: OAXEDBIGYAJLIF6T · pith_short_8: OAXEDBIG

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/OAXEDBIGYAJLIF6TIV7WP3WNMW \
  | 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: 702e418506c012b417d3457f67eecd65a9a8bf720f8db36c2bda8f35f0bf8575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f18f95be54984b2838da53e3fa29f03b592be481ed5974f86496ea47c32b93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-21T15:07:16Z",
    "title_canon_sha256": "618f47889cf26ad842a58128a9339d1952c4b2af2b5422350841d5afa7747b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6019",
    "kind": "arxiv",
    "version": 1
  }
}