Pith Number

pith:4L3NP6Y5

pith:2006:4L3NP6Y5SFZYZGPEU3PZGBQ5AF

not attested not anchored not stored refs pending

Some spin glass ideas applied to the clique problem

Antonio Iovanella, Benedetto Scoppola, Elisabetta Scoppola

arxiv:cond-mat/0605336 v1 · 2006-05-12 · cond-mat.stat-mech · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L3NP6Y5SFZYZGPEU3PZGBQ5AF}

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	2026-05-18T01:39:47.682171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f6d7fb1d91738c99e4a6df93061d016b1fa41fdf2f51a1c452ae86d450890e

Aliases

arxiv: cond-mat/0605336 · arxiv_version: cond-mat/0605336v1 · doi: 10.48550/arxiv.cond-mat/0605336 · pith_short_12: 4L3NP6Y5SFZY · pith_short_16: 4L3NP6Y5SFZYZGPE · pith_short_8: 4L3NP6Y5

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/4L3NP6Y5SFZYZGPEU3PZGBQ5AF \
  | 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: e2f6d7fb1d91738c99e4a6df93061d016b1fa41fdf2f51a1c452ae86d450890e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daa5399e2fcda716dc93ad8e325d53865251b7092eb30397d201782663c36e3",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2006-05-12T12:57:19Z",
    "title_canon_sha256": "b6178f146878d74fb44c3b73c37d2f2c093c16bf533d4e5a8ecf5b3b7501143b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0605336",
    "kind": "arxiv",
    "version": 1
  }
}