Pith Number

pith:RMA77MTV

pith:2017:RMA77MTV675CC2L34HHGYE7TRV

not attested not anchored not stored refs pending

The free-fermionic $C^{(1)}_2$ loop model, double dimers and Kashaev's recurrence

Paul Melotti

arxiv:1708.03239 v2 · 2017-08-10 · math.CO · math-ph · math.MP · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMA77MTV675CC2L34HHGYE7TRV}

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	2026-05-18T00:17:43.159930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b01ffb275f7fa21697be1ce6c13f38d56c6d22ba7e4d848565dbb21cb4857ed

Aliases

arxiv: 1708.03239 · arxiv_version: 1708.03239v2 · doi: 10.48550/arxiv.1708.03239 · pith_short_12: RMA77MTV675C · pith_short_16: RMA77MTV675CC2L3 · pith_short_8: RMA77MTV

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/RMA77MTV675CC2L34HHGYE7TRV \
  | 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: 8b01ffb275f7fa21697be1ce6c13f38d56c6d22ba7e4d848565dbb21cb4857ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9cc9bcf882b6293b44c4b99f2e1e52047fe866d7fc3dbe206b00b77c4f5f37e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-10T14:36:20Z",
    "title_canon_sha256": "b1f2cc078c3c28f1e4634ab30ddac4d4d2124b94fd3154ea3ace9aefe9458206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03239",
    "kind": "arxiv",
    "version": 2
  }
}