Pith Number

pith:5SGFIDNH

pith:2011:5SGFIDNHTUJZCAPEKWNNLWYQXY

not attested not anchored not stored refs pending

Is it possible to find the maximum clique in general graphs?

Jos\'e Ignacio Alvarez-Hamelin

arxiv:1110.5355 v3 · 2011-10-24 · cs.DS · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SGFIDNHTUJZCAPEKWNNLWYQXY}

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	2026-05-18T04:02:01.705329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8c540da79d139101e4559ad5db10be30cc9a1844d495ac4b5a04d2fae15dc6

Aliases

arxiv: 1110.5355 · arxiv_version: 1110.5355v3 · doi: 10.48550/arxiv.1110.5355 · pith_short_12: 5SGFIDNHTUJZ · pith_short_16: 5SGFIDNHTUJZCAPE · pith_short_8: 5SGFIDNH

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/5SGFIDNHTUJZCAPEKWNNLWYQXY \
  | 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: ec8c540da79d139101e4559ad5db10be30cc9a1844d495ac4b5a04d2fae15dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa32a8dd3eeb79469dbed337061e5b1b7a0d9dc904112b52facf49ec1a4992b",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-10-24T21:12:43Z",
    "title_canon_sha256": "7b0c63f92e88379a8df226a15ca311b5a7d22db3921fe635962b0b4f0dff4f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5355",
    "kind": "arxiv",
    "version": 3
  }
}