Pith Number

pith:BUQHGZCZ

pith:2018:BUQHGZCZVCXYAVPZTGT54IK25S

not attested not anchored not stored refs pending

Sound Value Iteration

Joost-Pieter Katoen, Tim Quatmann

arxiv:1804.05001 v1 · 2018-04-13 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUQHGZCZVCXYAVPZTGT54IK25S}

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	2026-05-18T00:18:32.505454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d20736459a8af8055f999a7de215aec911adc7daf9390b4968c5b86424c1bda

Aliases

arxiv: 1804.05001 · arxiv_version: 1804.05001v1 · doi: 10.48550/arxiv.1804.05001 · pith_short_12: BUQHGZCZVCXY · pith_short_16: BUQHGZCZVCXYAVPZ · pith_short_8: BUQHGZCZ

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/BUQHGZCZVCXYAVPZTGT54IK25S \
  | 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: 0d20736459a8af8055f999a7de215aec911adc7daf9390b4968c5b86424c1bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73cf03991c882eb8033913dedc39333a8556ee94c9170b9e4553954a3c6714b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-13T15:45:56Z",
    "title_canon_sha256": "233b51ee3dc6e9f6aca383aca01c49339a1d2e9f33413cab726ab70b109aa02c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05001",
    "kind": "arxiv",
    "version": 1
  }
}