Pith Number

pith:KOVVUMKQ

pith:2000:KOVVUMKQUBOPYRCFRXIEK7SS2U

not attested not anchored not stored refs pending

Critical behaviour of the two-dimensional Ising susceptibility

A. J. Guttmann, B. G. Nickel, J. H. H. Perk, W. P. Orrick

arxiv:cond-mat/0009059 v1 · 2000-09-05 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOVVUMKQUBOPYRCFRXIEK7SS2U}

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	2026-07-04T16:19:01.644266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ab5a3150a05cfc44458dd0457e52d51d1c00685cd88442d5b16c949af0f677

Aliases

arxiv: cond-mat/0009059 · arxiv_version: cond-mat/0009059v1 · doi: 10.48550/arxiv.cond-mat/0009059 · pith_short_12: KOVVUMKQUBOP · pith_short_16: KOVVUMKQUBOPYRCF · pith_short_8: KOVVUMKQ

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/KOVVUMKQUBOPYRCFRXIEK7SS2U \
  | 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: 53ab5a3150a05cfc44458dd0457e52d51d1c00685cd88442d5b16c949af0f677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a99f5fbb7f665112d3604b3ab74928af473fb23972f0fd07d975ce65e9b5237",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2000-09-05T15:09:48Z",
    "title_canon_sha256": "5a3d0e2bc52e3e2478d87db774172d8061b86b00e68821f26d66d181563948fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0009059",
    "kind": "arxiv",
    "version": 1
  }
}