Pith Number

pith:UGMZUT34

pith:2014:UGMZUT34HBZBD6ACQLXTQJNCZT

not attested not anchored not stored refs pending

A Polynomial Time Solution to the Clique Problem

B.P. Pande, H.S. Dhami, Pawan Tamta

arxiv:1403.1178 v2 · 2014-02-21 · cs.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGMZUT34HBZBD6ACQLXTQJNCZT}

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	2026-07-05T00:28:42.535913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1999a4f7c387211f80282ef3825a2ccf72a8366ee626b95049638917ea40ebf

Aliases

arxiv: 1403.1178 · arxiv_version: 1403.1178v2 · doi: 10.48550/arxiv.1403.1178 · pith_short_12: UGMZUT34HBZB · pith_short_16: UGMZUT34HBZBD6AC · pith_short_8: UGMZUT34

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/UGMZUT34HBZBD6ACQLXTQJNCZT \
  | 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: a1999a4f7c387211f80282ef3825a2ccf72a8366ee626b95049638917ea40ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39eef3b5e1fa3ea80b4830d37dc5dc8e2e4bb8b2a9a9a545dfa629ea6487e435",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-21T07:26:01Z",
    "title_canon_sha256": "f0b67bff0922272ff5cfc99904c4bfc95a6db0793d21a006544e024c6a324eaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1178",
    "kind": "arxiv",
    "version": 2
  }
}