Pith Number

pith:2D3JAEC2

pith:1995:2D3JAEC2ZZYBT4KOZK7AYKV3LH

not attested not anchored not stored refs pending

Ising Spins on a Gravitating Sphere

Christian Holm, JGU Mainz), Wolfhard Janke (FU-Berlin

arxiv:hep-lat/9512002 v1 · 1995-12-01 · 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{2D3JAEC2ZZYBT4KOZK7AYKV3LH}

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	2026-07-04T15:58:57.400334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f690105ace7019f14ecabe0c2abb59fe18f9e398a97998bb7cc2227c84f1d7

Aliases

arxiv: hep-lat/9512002 · arxiv_version: hep-lat/9512002v1 · doi: 10.48550/arxiv.hep-lat/9512002 · pith_short_12: 2D3JAEC2ZZYB · pith_short_16: 2D3JAEC2ZZYBT4KO · pith_short_8: 2D3JAEC2

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/2D3JAEC2ZZYBT4KOZK7AYKV3LH \
  | 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: d0f690105ace7019f14ecabe0c2abb59fe18f9e398a97998bb7cc2227c84f1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97be561120ef6709fc9a9474383493f25dd06a2dce07cee1b99da3f91390a9f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1995-12-01T17:58:22Z",
    "title_canon_sha256": "07cefbcb315389cdc4800c4e8cd931aa95441144cb04b2fa4858f627dc57e5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9512002",
    "kind": "arxiv",
    "version": 1
  }
}