Pith Number

pith:JGI7LHG5

pith:2001:JGI7LHG5HDMM5EZYU6XPLQAJ3K

not attested not anchored not stored refs pending

A hierarchical approach for computing spin glass ground states

Jerome Houdayer, Olivier C. Martin

arxiv:cond-mat/0105617 v1 · 2001-05-31 · 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{JGI7LHG5HDMM5EZYU6XPLQAJ3K}

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	2026-07-04T16:25:38.706738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4991f59cdd38d8ce9338a7aef5c009da8694729a10a56873ea8d3bedd9ad7f68

Aliases

arxiv: cond-mat/0105617 · arxiv_version: cond-mat/0105617v1 · doi: 10.48550/arxiv.cond-mat/0105617 · pith_short_12: JGI7LHG5HDMM · pith_short_16: JGI7LHG5HDMM5EZY · pith_short_8: JGI7LHG5

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/JGI7LHG5HDMM5EZYU6XPLQAJ3K \
  | 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: 4991f59cdd38d8ce9338a7aef5c009da8694729a10a56873ea8d3bedd9ad7f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704e82cabf93b69f01cddbf0d8b110f3400325e116ef2b920968b367db8f760b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2001-05-31T13:20:57Z",
    "title_canon_sha256": "bd9bdd181d98eefaca4b79f8701c24f74b02af2038ca30e5014bfd3125d9f221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0105617",
    "kind": "arxiv",
    "version": 1
  }
}