Pith Number

pith:HNWW4RII

pith:2021:HNWW4RII4RJ7VGZCDOVZJ7ALTH

not attested not anchored not stored refs pending

Hamilton Paths in Dominating Graphs of Trees and Cycles

Chassidy Bozeman, Heather Smith Blake, Karen Seyffarth, Kira Adaricheva, Margaret-Ellen Messinger, Nancy E. Clarke, Ruth Haas

arxiv:2112.04448 v2 · 2021-12-08 · 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{HNWW4RII4RJ7VGZCDOVZJ7ALTH}

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	2026-07-05T03:54:25.792639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6d6e4508e453fa9b221bab94fc0b99dc8cd74f7f5b610669e3d7a8b5015854

Aliases

arxiv: 2112.04448 · arxiv_version: 2112.04448v2 · doi: 10.48550/arxiv.2112.04448 · pith_short_12: HNWW4RII4RJ7 · pith_short_16: HNWW4RII4RJ7VGZC · pith_short_8: HNWW4RII

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/HNWW4RII4RJ7VGZCDOVZJ7ALTH \
  | 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: 3b6d6e4508e453fa9b221bab94fc0b99dc8cd74f7f5b610669e3d7a8b5015854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a768b982457e201d3aaaaab436363d62ee510a7400d3fd3b45e63f7a0d460879",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-12-08T18:19:17Z",
    "title_canon_sha256": "45bb12b382309230383f6b6d34492f28f2de956095feac002b3c792f2bd40256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04448",
    "kind": "arxiv",
    "version": 2
  }
}