Pith Number

pith:R3O4GCAW

pith:2015:R3O4GCAWA7P77IVVR6O5X7MBEA

not attested not anchored not stored refs pending

On the switch Markov chain for perfect matchings

Haiko M\"uller, Mark Jerrum, Martin Dyer

arxiv:1501.07725 v3 · 2015-01-30 · 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{R3O4GCAWA7P77IVVR6O5X7MBEA}

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	2026-05-18T00:52:04.359059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eddc3081607dfffa2b58f9ddbfd8120324c2ed4a8e912f287617a35f17a0ef1

Aliases

arxiv: 1501.07725 · arxiv_version: 1501.07725v3 · doi: 10.48550/arxiv.1501.07725 · pith_short_12: R3O4GCAWA7P7 · pith_short_16: R3O4GCAWA7P77IVV · pith_short_8: R3O4GCAW

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/R3O4GCAWA7P77IVVR6O5X7MBEA \
  | 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: 8eddc3081607dfffa2b58f9ddbfd8120324c2ed4a8e912f287617a35f17a0ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56010f95fa672234d4e8453b2c0518fe21fe1806464beb3029d1cbc9d1900b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-01-30T11:00:07Z",
    "title_canon_sha256": "8c300743d6a205042354060cf82ebc9d2e8a9745917d38dd0e84628f3bb34661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07725",
    "kind": "arxiv",
    "version": 3
  }
}