Pith Number

pith:DL7KNHGC

pith:2020:DL7KNHGCXYU5Z5H7P7NX7TBIE3

not attested not anchored not stored refs pending

Quantum Hoare logic with classical variables

Mingsheng Ying, Yuan Feng

arxiv:2008.06812 v2 · 2020-08-15 · cs.LO · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL7KNHGCXYU5Z5H7P7NX7TBIE3}

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	2026-07-05T04:35:07.767484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afea69cc2be29dcf4ff7fdb7fcc2826f719e9fe20352e90d3d9530e4b855b6a

Aliases

arxiv: 2008.06812 · arxiv_version: 2008.06812v2 · doi: 10.48550/arxiv.2008.06812 · pith_short_12: DL7KNHGCXYU5 · pith_short_16: DL7KNHGCXYU5Z5H7 · pith_short_8: DL7KNHGC

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/DL7KNHGCXYU5Z5H7P7NX7TBIE3 \
  | 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: 1afea69cc2be29dcf4ff7fdb7fcc2826f719e9fe20352e90d3d9530e4b855b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b96858d562f6eebe412c4588744d96b75c815c1f0c2130828cfa97c04e7a276",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-08-15T23:56:18Z",
    "title_canon_sha256": "fcc591426d547953f666f683f5422047bf33831d959a454af6d7f782311f4d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06812",
    "kind": "arxiv",
    "version": 2
  }
}