Pith Number

pith:OFC6ADBN

pith:1998:OFC6ADBNKKDDZ44BO364RMKSCY

not attested not anchored not stored refs pending

Mean-Field Approximations to the Longest Common Subsequence Problem

J. Boutet de Monvel

arxiv:cond-mat/9810119 v4 · 1998-10-09 · 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{OFC6ADBNKKDDZ44BO364RMKSCY}

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	2026-05-18T01:07:06.908993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7145e00c2d52863cf38176fdc8b15216361b90edd786b4ec277efdc95f971429

Aliases

arxiv: cond-mat/9810119 · arxiv_version: cond-mat/9810119v4 · doi: 10.48550/arxiv.cond-mat/9810119 · pith_short_12: OFC6ADBNKKDD · pith_short_16: OFC6ADBNKKDDZ44B · pith_short_8: OFC6ADBN

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/OFC6ADBNKKDDZ44BO364RMKSCY \
  | 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: 7145e00c2d52863cf38176fdc8b15216361b90edd786b4ec277efdc95f971429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bece3875bb95c211f968d2b40fe3eff552817aab164a5c4598a993e853525d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1998-10-09T14:09:04Z",
    "title_canon_sha256": "e42e456371aa8f6f7917e306137c72987bdaebf52aa576bfb465ae23824a08da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9810119",
    "kind": "arxiv",
    "version": 4
  }
}