Pith Number

pith:YZXZTSOX

pith:1999:YZXZTSOX25226DWYFDTSIH4J5K

not attested not anchored not stored refs pending

Statistical Physics of Irregular Low-Density Parity-Check Codes

David Saad, Renato Vicente, Yoshiyuki Kabashima

arxiv:cond-mat/9908358 v2 · 1999-08-25 · 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{YZXZTSOX25226DWYFDTSIH4J5K}

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	2026-05-18T01:07:04.358944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66f99c9d7d775af0ed828e7241f89ea8319c7e531854c1d9a97af28af62b44a

Aliases

arxiv: cond-mat/9908358 · arxiv_version: cond-mat/9908358v2 · doi: 10.48550/arxiv.cond-mat/9908358 · pith_short_12: YZXZTSOX2522 · pith_short_16: YZXZTSOX25226DWY · pith_short_8: YZXZTSOX

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/YZXZTSOX25226DWYFDTSIH4J5K \
  | 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: c66f99c9d7d775af0ed828e7241f89ea8319c7e531854c1d9a97af28af62b44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd05629c9df4f3303449cc79beac1b98c165b9101dd0937a888f3082639bb6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1999-08-25T14:23:28Z",
    "title_canon_sha256": "2f004001e3e3cdfe8505b3ae9069c61cbff41f58ddd66052ff6a2658314ee0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9908358",
    "kind": "arxiv",
    "version": 2
  }
}