Pith Number

pith:QCWPC4UA

pith:2012:QCWPC4UA6KVEKGGA4LP4DY4PBC

not attested not anchored not stored refs pending

Spin Glasses: Old and New Complexity

C.M. Newman, D.L. Stein

arxiv:1205.3432 v1 · 2012-05-15 · cond-mat.stat-mech · cond-mat.dis-nn · math-ph · 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{QCWPC4UA6KVEKGGA4LP4DY4PBC}

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	2026-05-18T03:55:36.079112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80acf17280f2aa4518c0e2dfc1e38f0881c0c68bb26ac5010a22f844b0f5dc2a

Aliases

arxiv: 1205.3432 · arxiv_version: 1205.3432v1 · doi: 10.48550/arxiv.1205.3432 · pith_short_12: QCWPC4UA6KVE · pith_short_16: QCWPC4UA6KVEKGGA · pith_short_8: QCWPC4UA

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/QCWPC4UA6KVEKGGA4LP4DY4PBC \
  | 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: 80acf17280f2aa4518c0e2dfc1e38f0881c0c68bb26ac5010a22f844b0f5dc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69741ed033d94688691d0f3174d218000f0b90947e81eadaae643131fc2baa3",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-05-15T16:15:26Z",
    "title_canon_sha256": "22d9d7ba0a9239fcc72ea3944de82f0f0fd407fc0c7236ec34f174a070fbb0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3432",
    "kind": "arxiv",
    "version": 1
  }
}