Pith Number

pith:FAQSMHUT

pith:2016:FAQSMHUTZ5DBD5MBHJ635J3BMU

not attested not anchored not stored refs pending

On closure operators related to maximal tricliques in tripartite hypergraphs

Dmitry I. Ignatov

arxiv:1602.07267 v2 · 2016-02-23 · 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{FAQSMHUTZ5DBD5MBHJ635J3BMU}

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	2026-05-18T00:50:01.586493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2821261e93cf4611f5813a7dbea761650561f8a561742b43944345b2ef613cb3

Aliases

arxiv: 1602.07267 · arxiv_version: 1602.07267v2 · doi: 10.48550/arxiv.1602.07267 · pith_short_12: FAQSMHUTZ5DB · pith_short_16: FAQSMHUTZ5DBD5MB · pith_short_8: FAQSMHUT

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/FAQSMHUTZ5DBD5MBHJ635J3BMU \
  | 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: 2821261e93cf4611f5813a7dbea761650561f8a561742b43944345b2ef613cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c86042224dee0fb17171eb0eccf531c834fdb87653c38fbd499062e70bccc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-02-23T19:13:00Z",
    "title_canon_sha256": "6ce6504b61eed5002cf4b7a97329674e18b211f0cbe450cfb8d7fbe109b11768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07267",
    "kind": "arxiv",
    "version": 2
  }
}