Pith Number

pith:EQQGASIE

pith:2007:EQQGASIENMTU2FSANY4VHEUI2F

not attested not anchored not stored refs pending

Dimers on surface graphs and spin structures. II

David Cimasoni, Nicolai Reshetikhin

arxiv:0704.0273 v1 · 2007-04-02 · math-ph · math.GT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQQGASIENMTU2FSANY4VHEUI2F}

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	2026-05-18T03:49:12.328557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24206049046b274d16406e39539288d179de61d13d4538708b88e1a37c2f13ae

Aliases

arxiv: 0704.0273 · arxiv_version: 0704.0273v1 · doi: 10.48550/arxiv.0704.0273 · pith_short_12: EQQGASIENMTU · pith_short_16: EQQGASIENMTU2FSA · pith_short_8: EQQGASIE

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/EQQGASIENMTU2FSANY4VHEUI2F \
  | 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: 24206049046b274d16406e39539288d179de61d13d4538708b88e1a37c2f13ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58edca7745c1b609de8995ae2cd946e75de1b661483699b558ab3f52fedf1fe",
    "cross_cats_sorted": [
      "math.GT",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-04-02T21:37:30Z",
    "title_canon_sha256": "77c0e9f608cbaf86b46d0403c4ab08718d66b25d3496db7cc1c34b9141458aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0273",
    "kind": "arxiv",
    "version": 1
  }
}