Pith Number

pith:HRRYZ3N4

pith:2025:HRRYZ3N4JQ7CMLNJPYOJ6UH7DX

not attested not anchored not stored refs pending

Dirac-type condition for Hamilton-generated graphs

Xinmin Hou, Zhi Yin

arxiv:2503.15950 v1 · 2025-03-20 · 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{HRRYZ3N4JQ7CMLNJPYOJ6UH7DX}

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

On graphs whose cycle space is spanned by their Hamilton cycles

Receipt and verification

First computed	2026-07-05T10:36:02.740604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c638cedbc4c3e262da97e1c9f50ff1dff469e502b802eea5d2f00e68693d946

Aliases

arxiv: 2503.15950 · arxiv_version: 2503.15950v1 · doi: 10.48550/arxiv.2503.15950 · pith_short_12: HRRYZ3N4JQ7C · pith_short_16: HRRYZ3N4JQ7CMLNJ · pith_short_8: HRRYZ3N4

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/HRRYZ3N4JQ7CMLNJPYOJ6UH7DX \
  | 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: 3c638cedbc4c3e262da97e1c9f50ff1dff469e502b802eea5d2f00e68693d946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956e2e35c7ff6e8dbe80fa65c05034c481c41f34df08ca4c685a725814637f88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-03-20T08:46:45Z",
    "title_canon_sha256": "94d60e0808c3a00078f762f0ba779cbd961ad15b50c1df4dcbdd46b499867682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15950",
    "kind": "arxiv",
    "version": 1
  }
}