Pith Number

pith:KLHDQYRR

pith:2019:KLHDQYRRYLZD3AKMGT54JFBSQ2

not attested not anchored not stored refs pending

CNOT circuit extraction for topologically-constrained quantum memories

Aleks Kissinger, Arianne Meijer-van de Griend

arxiv:1904.00633 v2 · 2019-04-01 · 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{KLHDQYRRYLZD3AKMGT54JFBSQ2}

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	2026-05-17T23:45:03.888167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ce386231c2f23d814c34fbc4943286ab0d14384ceb9bd1c7606349902bacc5

Aliases

arxiv: 1904.00633 · arxiv_version: 1904.00633v2 · doi: 10.48550/arxiv.1904.00633 · pith_short_12: KLHDQYRRYLZD · pith_short_16: KLHDQYRRYLZD3AKM · pith_short_8: KLHDQYRR

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/KLHDQYRRYLZD3AKMGT54JFBSQ2 \
  | 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: 52ce386231c2f23d814c34fbc4943286ab0d14384ceb9bd1c7606349902bacc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387330bba30c789c256d68f1c0606164f69210694fc6f875d855c2deb23c6ca5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-01T08:26:00Z",
    "title_canon_sha256": "df982fd37b8c2e5c09082cc45e6965c465cfa664d37fe973f441269847da7044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00633",
    "kind": "arxiv",
    "version": 2
  }
}