Pith Number

pith:HXYEEAKU

pith:2023:HXYEEAKUGVMVSA6LJ5W3XA3Y7H

not attested not anchored not stored refs pending

QbC: Quantum Correctness by Construction

Anurudh Peduri, Ina Schaefer, Michael Walter

arxiv:2307.15641 v3 · 2023-07-28 · quant-ph · cs.LO · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXYEEAKUGVMVSA6LJ5W3XA3Y7H}

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.

Cited by

1 paper in Pith

A Practical Quantum Hoare Logic with Classical Variables, I

Receipt and verification

First computed	2026-07-05T10:59:22.425039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df042015435595903cb4f6dbb8378f9d58ec2b8cd066047228fa78020190167

Aliases

arxiv: 2307.15641 · arxiv_version: 2307.15641v3 · doi: 10.48550/arxiv.2307.15641 · pith_short_12: HXYEEAKUGVMV · pith_short_16: HXYEEAKUGVMVSA6L · pith_short_8: HXYEEAKU

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/HXYEEAKUGVMVSA6LJ5W3XA3Y7H \
  | 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: 3df042015435595903cb4f6dbb8378f9d58ec2b8cd066047228fa78020190167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83fbbc0359b626036a5b6d821814e64f6d639f57fd91ee15788a407f663f6c66",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-07-28T16:00:57Z",
    "title_canon_sha256": "19fb2ddd4378094f614161705ebd548083f45eb69ee8aa79a2941885dc4d87db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15641",
    "kind": "arxiv",
    "version": 3
  }
}