Pith Number

pith:63ANHD3X

pith:2011:63ANHD3XXMXRTU5TI6KPMNMDNF

not attested not anchored not stored refs pending

On extremal hypergraphs for hamiltonian cycles

Roman Glebov, Wilma Weps, Yury Person

arxiv:1111.7028 v1 · 2011-11-30 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63ANHD3XXMXRTU5TI6KPMNMDNF}

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	2026-05-18T04:07:19.000967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c0d38f77bb2f19d3b34794f6358369486d8a2db35923e1416be9945f93c3eb

Aliases

arxiv: 1111.7028 · arxiv_version: 1111.7028v1 · doi: 10.48550/arxiv.1111.7028 · pith_short_12: 63ANHD3XXMXR · pith_short_16: 63ANHD3XXMXRTU5T · pith_short_8: 63ANHD3X

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/63ANHD3XXMXRTU5TI6KPMNMDNF \
  | 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: f6c0d38f77bb2f19d3b34794f6358369486d8a2db35923e1416be9945f93c3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f15693c3027f28097e75a303fcfea8f872fb5f2efd9aa4ebb84e37b272b0be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-11-30T01:25:09Z",
    "title_canon_sha256": "beb6b726a1cd31dcfc14eba5ac5f4afe725beb75629e8203885f9a96aa17c903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7028",
    "kind": "arxiv",
    "version": 1
  }
}