Pith Number

pith:UUN4P4DD

pith:2021:UUN4P4DDV3QTIQP43E4CXMFINP

not attested not anchored not stored refs pending

Transversal Hamilton cycle in hypergraph systems

Bin Wang, Donglei Yang, Guanghui Wang, Jie Han, Yangyang Cheng

arxiv:2111.07079 v2 · 2021-11-13 · 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{UUN4P4DDV3QTIQP43E4CXMFINP}

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.

Cited by

1 paper in Pith

Transversal Structures in Graph Systems: A Survey

Receipt and verification

First computed	2026-07-05T06:09:03.731358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51bc7f063aee13441fcd9382bb0a86beab966957e867efa28341433efd35759

Aliases

arxiv: 2111.07079 · arxiv_version: 2111.07079v2 · doi: 10.48550/arxiv.2111.07079 · pith_short_12: UUN4P4DDV3QT · pith_short_16: UUN4P4DDV3QTIQP4 · pith_short_8: UUN4P4DD

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/UUN4P4DDV3QTIQP43E4CXMFINP \
  | 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: a51bc7f063aee13441fcd9382bb0a86beab966957e867efa28341433efd35759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828b50fe8696d1e082b4bf8c60b29670c7a612cb734648130176d974dbd65704",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-11-13T09:53:00Z",
    "title_canon_sha256": "0a5970b4b4404cf9d7a95eed9d613f3a1c673cb7283c5c8207fef00b6665db28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07079",
    "kind": "arxiv",
    "version": 2
  }
}