Pith Number

pith:KX6SW56H

pith:2024:KX6SW56H3IVKTOEENEMXGHEDBX

not attested not anchored not stored refs pending

Quantum state systems that count perfect matchings

Ben McCarty, Scott Baldridge

arxiv:2401.07939 v1 · 2024-01-15 · math.GT · 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{KX6SW56H3IVKTOEENEMXGHEDBX}

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.

Cited by

1 paper in Pith

The Penrose-Kauffman Polynomial

Receipt and verification

First computed	2026-07-05T07:34:05.086018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55fd2b77c7da2aa9b8846919731c830dde9171e7708ab286febf2a5c3f56e355

Aliases

arxiv: 2401.07939 · arxiv_version: 2401.07939v1 · doi: 10.48550/arxiv.2401.07939 · pith_short_12: KX6SW56H3IVK · pith_short_16: KX6SW56H3IVKTOEE · pith_short_8: KX6SW56H

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/KX6SW56H3IVKTOEENEMXGHEDBX \
  | 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: 55fd2b77c7da2aa9b8846919731c830dde9171e7708ab286febf2a5c3f56e355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ada26fe2f5ccce76ee33f3d1d773e591c069e8187db6a8ebc64abb1ba968192",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-01-15T19:58:49Z",
    "title_canon_sha256": "2ae2401e963615f211e19490777a3280c1a1cd9f3ab7005675d406b9c218d5af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07939",
    "kind": "arxiv",
    "version": 1
  }
}