Pith Number

pith:UZ5L6BHA

pith:2019:UZ5L6BHAEETSJAATX6EQOJIAKG

not attested not anchored not stored refs pending

Hamilton cycles and perfect matchings in the KPKVB model

Dieter Mitsche, Markus Schepers, Nikolaos Fountoulakis, Tobias M\"uller

arxiv:1901.09175 v1 · 2019-01-26 · math.PR · 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{UZ5L6BHAEETSJAATX6EQOJIAKG}

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	2026-05-17T23:55:26.686949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a67abf04e02127248013bf8907250051a4d1f02cfafc6ef5eb8541157eb37693

Aliases

arxiv: 1901.09175 · arxiv_version: 1901.09175v1 · doi: 10.48550/arxiv.1901.09175 · pith_short_12: UZ5L6BHAEETS · pith_short_16: UZ5L6BHAEETSJAAT · pith_short_8: UZ5L6BHA

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/UZ5L6BHAEETSJAATX6EQOJIAKG \
  | 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: a67abf04e02127248013bf8907250051a4d1f02cfafc6ef5eb8541157eb37693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9778a94610aaec39885b9708edaceb6bab403c99e0994947907f581e43e2798",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-01-26T08:23:29Z",
    "title_canon_sha256": "38ebbfa8859eeeb8205dc30cea945201bf8b7377413d321668cf2e49011bc850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09175",
    "kind": "arxiv",
    "version": 1
  }
}