Pith Number

pith:Y7WDCOIF

pith:2005:Y7WDCOIFIQ7Y7XT2JVCRYA6LME

not attested not anchored not stored refs pending

Two-dimensional models as testing ground for principles and concepts of local quantum physics

Bert Schroer

arxiv:hep-th/0504206 v4 · 2005-04-26 · hep-th · cond-mat.stat-mech · gr-qc · math-ph · math.MP · physics.hist-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7WDCOIFIQ7Y7XT2JVCRYA6LME}

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	2026-05-18T01:05:57.004161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ec313905443f8fde7a4d451c03cb612f4e1662e5e29efaa4ccd60547772165

Aliases

arxiv: hep-th/0504206 · arxiv_version: hep-th/0504206v4 · doi: 10.48550/arxiv.hep-th/0504206 · pith_short_12: Y7WDCOIFIQ7Y · pith_short_16: Y7WDCOIFIQ7Y7XT2 · pith_short_8: Y7WDCOIF

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/Y7WDCOIFIQ7Y7XT2JVCRYA6LME \
  | 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: c7ec313905443f8fde7a4d451c03cb612f4e1662e5e29efaa4ccd60547772165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16382acd7c06c8222f302c780491b51ae30a13f5ee72fa29a598a2a5ac4c5ba5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc",
      "math-ph",
      "math.MP",
      "physics.hist-ph",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-04-26T14:44:31Z",
    "title_canon_sha256": "33f27d101f8c8b57c71cccea6386f7681d41b3240215f76cc36a86478c9b24fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0504206",
    "kind": "arxiv",
    "version": 4
  }
}