Pith Number

pith:Y2CB24ES

pith:1993:Y2CB24ESFI5R3FYYVULLCLEPVI

not attested not anchored not stored refs pending

Two-Dimensional Lattice Gravity as a Spin System

H. Markum, J. Riedler, W. Beirl

arxiv:hep-lat/9312055 v1 · 1993-12-14 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2CB24ESFI5R3FYYVULLCLEPVI}

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	2026-05-18T04:24:25.506010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6841d70922a3b1d9718ad16b12c8faa34dbf0a5ae5a0b171794df9bd87d39ed

Aliases

arxiv: hep-lat/9312055 · arxiv_version: hep-lat/9312055v1 · doi: 10.48550/arxiv.hep-lat/9312055 · pith_short_12: Y2CB24ESFI5R · pith_short_16: Y2CB24ESFI5R3FYY · pith_short_8: Y2CB24ES

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/Y2CB24ESFI5R3FYYVULLCLEPVI \
  | 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: c6841d70922a3b1d9718ad16b12c8faa34dbf0a5ae5a0b171794df9bd87d39ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93dfe8fabf28e4132a1abd54960108b86097538f0a563161c58442fd818cebd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1993-12-14T10:19:21Z",
    "title_canon_sha256": "7d5b8b933fff8a8a7900d1813b1d3a9644136a478ba75455fd3d70e1260d6c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9312055",
    "kind": "arxiv",
    "version": 1
  }
}