Pith Number

pith:ISQ6QIST

pith:2017:ISQ6QISTZAB2OE3WCLU3CCHKJE

not attested not anchored not stored refs pending

Weighted Operator Precedence Languages

Dino Mandrioli, Manfred Droste, Matteo Pradella, Stefan D\"uck

arxiv:1702.04597 v1 · 2017-02-15 · 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{ISQ6QISTZAB2OE3WCLU3CCHKJE}

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	2026-05-18T00:50:41.171479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a1e82253c803a7137612e9b108ea492f7dec01e485b01953502ae76a6a2525

Aliases

arxiv: 1702.04597 · arxiv_version: 1702.04597v1 · doi: 10.48550/arxiv.1702.04597 · pith_short_12: ISQ6QISTZAB2 · pith_short_16: ISQ6QISTZAB2OE3W · pith_short_8: ISQ6QIST

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/ISQ6QISTZAB2OE3WCLU3CCHKJE \
  | 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: 44a1e82253c803a7137612e9b108ea492f7dec01e485b01953502ae76a6a2525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4cf24f66f06193c961ee5738a77455d65c852219c34f9971cbc0d6d083b31e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2017-02-15T13:27:49Z",
    "title_canon_sha256": "69ad2b586029b754bdce5bfb9e05a4b7b6bacf7094b2a432716fe37961e3ea8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04597",
    "kind": "arxiv",
    "version": 1
  }
}