Pith Number

pith:N5U45UXW

pith:2013:N5U45UXWPHW6EM5CDQ2CZHUNMY

not attested not anchored not stored refs pending

Improving MUC extraction thanks to local search

Bertrand Mazure, \'Eric Gr\'egoire, Jean-Marie Lagniez

arxiv:1307.3585 v1 · 2013-07-12 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5U45UXWPHW6EM5CDQ2CZHUNMY}

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	2026-05-18T03:18:28.491379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f69ced2f679ede233a21c342c9e8d661fe8acdb51b246f3e4dbc0e7afad2ab9

Aliases

arxiv: 1307.3585 · arxiv_version: 1307.3585v1 · doi: 10.48550/arxiv.1307.3585 · pith_short_12: N5U45UXWPHW6 · pith_short_16: N5U45UXWPHW6EM5C · pith_short_8: N5U45UXW

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/N5U45UXWPHW6EM5CDQ2CZHUNMY \
  | 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: 6f69ced2f679ede233a21c342c9e8d661fe8acdb51b246f3e4dbc0e7afad2ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c72f3dd6f5df27cbeea0f394462ef404df4ad663c9125f16ac4d57522036d20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-07-12T21:28:05Z",
    "title_canon_sha256": "69a6d2a7fbcef645692e4b96c26c6cd75ef75844c42a05e0f0611b121cfe024f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3585",
    "kind": "arxiv",
    "version": 1
  }
}