Pith Number

pith:SKM5XAAN

pith:2017:SKM5XAANOFYOR4QCPNNTSJ5Z36

not attested not anchored not stored refs pending

Hamilton paths with lasting separation

Emanuela Fachini, Janos Korner

arxiv:1701.07752 v2 · 2017-01-26 · 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{SKM5XAANOFYOR4QCPNNTSJ5Z36}

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	2026-05-18T00:40:07.373530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9299db800d7170e8f2027b5b3927b9dfb60a5ae87587969428cc060f0d6bba90

Aliases

arxiv: 1701.07752 · arxiv_version: 1701.07752v2 · doi: 10.48550/arxiv.1701.07752 · pith_short_12: SKM5XAANOFYO · pith_short_16: SKM5XAANOFYOR4QC · pith_short_8: SKM5XAAN

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/SKM5XAANOFYOR4QCPNNTSJ5Z36 \
  | 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: 9299db800d7170e8f2027b5b3927b9dfb60a5ae87587969428cc060f0d6bba90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9acb7a33fbf7624084bd8b98c973c0ab57b6425c435a7b7d5a1d59766a1fc494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-26T16:04:54Z",
    "title_canon_sha256": "d4c2ac473bdd12735c7934d96d986167e4b0491f22a27a72a122d221064c3bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07752",
    "kind": "arxiv",
    "version": 2
  }
}