Pith Number

pith:W7F7H4T3

pith:2005:W7F7H4T3ABTYZPQE2BYQENT2RD

not attested not anchored not stored refs pending

Finite-Connectivity Spin-Glass Phase Diagrams and Low Density Parity Check Codes

David Saad, Gabriele Migliorini

arxiv:cond-mat/0507458 v1 · 2005-07-19 · 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{W7F7H4T3ABTYZPQE2BYQENT2RD}

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	2026-05-18T03:24:31.933032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cbf3f27b00678cbe04d07102367a88f9d0f348e1de955dc676b6457453a354

Aliases

arxiv: cond-mat/0507458 · arxiv_version: cond-mat/0507458v1 · doi: 10.48550/arxiv.cond-mat/0507458 · pith_short_12: W7F7H4T3ABTY · pith_short_16: W7F7H4T3ABTYZPQE · pith_short_8: W7F7H4T3

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/W7F7H4T3ABTYZPQE2BYQENT2RD \
  | 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: b7cbf3f27b00678cbe04d07102367a88f9d0f348e1de955dc676b6457453a354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7120d1746e2d1ff07c01cda21bda13410a2446a8b9b02658713b951227fba3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2005-07-19T17:28:18Z",
    "title_canon_sha256": "c94482eb66c7f346b4a3ab705248436ad4d9e01ef3438a8f71cabc362684754a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507458",
    "kind": "arxiv",
    "version": 1
  }
}