Pith Number

pith:3FESVPEA

pith:2010:3FESVPEAH4Y2WFGS7PUAIMVTKO

not attested not anchored not stored refs pending

Precedence Automata and Languages

Dino Mandrioli, Matteo Pradella, Violetta Lonati

arxiv:1012.2321 v2 · 2010-12-10 · 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{3FESVPEAH4Y2WFGS7PUAIMVTKO}

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	2026-05-18T04:07:19.865294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9492abc803f31ab14d2fbe80432b3538ea2ed20365b338535e1d690a97fb038

Aliases

arxiv: 1012.2321 · arxiv_version: 1012.2321v2 · doi: 10.48550/arxiv.1012.2321 · pith_short_12: 3FESVPEAH4Y2 · pith_short_16: 3FESVPEAH4Y2WFGS · pith_short_8: 3FESVPEA

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/3FESVPEAH4Y2WFGS7PUAIMVTKO \
  | 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: d9492abc803f31ab14d2fbe80432b3538ea2ed20365b338535e1d690a97fb038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6333b04744180e78d661b86a7120a2c08706d20dac94b5853497350abbd0a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-12-10T17:01:34Z",
    "title_canon_sha256": "067c9b3ca8760c1032d46d4bc74515a19dc808e47b9ef8aa5f7ea3199ce7cc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2321",
    "kind": "arxiv",
    "version": 2
  }
}