Pith Number

pith:LR4LZ6DC

pith:2014:LR4LZ6DCTZGXAZQECLWTQLFZRW

not attested not anchored not stored refs pending

Synchronizing weighted automata

Hungary), Szabolcs Iv\'an (University of Szeged

arxiv:1403.5729 v3 · 2014-03-23 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LR4LZ6DCTZGXAZQECLWTQLFZRW}

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	2026-05-18T02:51:22.813079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c78bcf8629e4d70660412ed382cb98db350c61013c9897728efa8918eec19ef

Aliases

arxiv: 1403.5729 · arxiv_version: 1403.5729v3 · doi: 10.48550/arxiv.1403.5729 · pith_short_12: LR4LZ6DCTZGX · pith_short_16: LR4LZ6DCTZGXAZQE · pith_short_8: LR4LZ6DC

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/LR4LZ6DCTZGXAZQECLWTQLFZRW \
  | 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: 5c78bcf8629e4d70660412ed382cb98db350c61013c9897728efa8918eec19ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508822a127d04e92491fe0cd8811bbd1aad9a9e5e6ea66ca93c5e75ee4cf911b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-03-23T08:31:40Z",
    "title_canon_sha256": "03d83912db2f6588fab8013f696820b2b0d7e5bf6efb47cc329e16ad33c96595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5729",
    "kind": "arxiv",
    "version": 3
  }
}