Pith Number

pith:UKXAVHRJ

pith:2019:UKXAVHRJ53EANTVFT7R6CCQM5M

not attested not anchored not stored refs pending

Hamiltonicity below Dirac's condition

Bart M.P. Jansen, Jesper Nederlof, L\'aszl\'o Kozma

arxiv:1902.01745 v1 · 2019-02-05 · cs.DS · 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{UKXAVHRJ53EANTVFT7R6CCQM5M}

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	2026-05-17T23:54:46.833599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ae0a9e29eec806cea59fe3e10a0ceb0f0df1e669e428949e590fcd79e5a29b

Aliases

arxiv: 1902.01745 · arxiv_version: 1902.01745v1 · doi: 10.48550/arxiv.1902.01745 · pith_short_12: UKXAVHRJ53EA · pith_short_16: UKXAVHRJ53EANTVF · pith_short_8: UKXAVHRJ

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/UKXAVHRJ53EANTVFT7R6CCQM5M \
  | 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: a2ae0a9e29eec806cea59fe3e10a0ceb0f0df1e669e428949e590fcd79e5a29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e62f1b87ce6436d6628cd0a8aa7dc44bb37da2fdc6027d4df0d49a23719a038",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-05T15:40:47Z",
    "title_canon_sha256": "27725022eb5ddfd67570133c6186b766976bba2b548a79f0d3b235a3d5098d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01745",
    "kind": "arxiv",
    "version": 1
  }
}