Pith Number

pith:FTQ6IAA6

pith:2004:FTQ6IAA6TWHIRITUYY7VE2LXVA

not attested not anchored not stored refs pending

Probing spin glasses with heuristic optimization algorithms

Olivier C. Martin

arxiv:cond-mat/0408556 v1 · 2004-08-26 · 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{FTQ6IAA6TWHIRITUYY7VE2LXVA}

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	2026-07-04T14:21:29.671736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce1e4001e9d8e88a274c63f526977a80fe93f5fe6f886970bf6d56ca5fae89f

Aliases

arxiv: cond-mat/0408556 · arxiv_version: cond-mat/0408556v1 · doi: 10.48550/arxiv.cond-mat/0408556 · pith_short_12: FTQ6IAA6TWHI · pith_short_16: FTQ6IAA6TWHIRITU · pith_short_8: FTQ6IAA6

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/FTQ6IAA6TWHIRITUYY7VE2LXVA \
  | 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: 2ce1e4001e9d8e88a274c63f526977a80fe93f5fe6f886970bf6d56ca5fae89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e3dd1e3a6ee3e3bf016bcb79af5b8e8ba4b6cbab675685d40de22f315d4d49",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2004-08-26T13:37:39Z",
    "title_canon_sha256": "df0ca9256a6aaec3b8a3190b58525885ef93ed447dfc35a117883c27d324b83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0408556",
    "kind": "arxiv",
    "version": 1
  }
}