Pith Number

pith:UDHXB253

pith:2018:UDHXB253Q3MMVJ3UCE7XT3GS6C

not attested not anchored not stored refs pending

The Hamiltonian Circuit Polytope

J. N. Hooker, Latife Genc-Kaya

arxiv:1812.02235 v1 · 2018-12-05 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDHXB253Q3MMVJ3UCE7XT3GS6C}

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	2026-05-17T23:58:56.824327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cf70ebbb86d8caa774113f79ecd2f0987710be9b74a9015cfdc54c0c600538

Aliases

arxiv: 1812.02235 · arxiv_version: 1812.02235v1 · doi: 10.48550/arxiv.1812.02235 · pith_short_12: UDHXB253Q3MM · pith_short_16: UDHXB253Q3MMVJ3U · pith_short_8: UDHXB253

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/UDHXB253Q3MMVJ3UCE7XT3GS6C \
  | 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: a0cf70ebbb86d8caa774113f79ecd2f0987710be9b74a9015cfdc54c0c600538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbef6b71fd8f1e74dc48dffa4bfc2c8ffa660bb92260503df1970586ea80ed4a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-12-05T21:36:40Z",
    "title_canon_sha256": "1aeedb16e87e6d66cc8bad58eb0a0921fa5820ce06159f3747ff1ce17b139c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02235",
    "kind": "arxiv",
    "version": 1
  }
}