Pith Number

pith:O5FTUXC2

pith:2023:O5FTUXC26LUCIZSR3RHWO6NGUW

not attested not anchored not stored refs pending

Approximative lookup-tables and arbitrary function rotations for facilitating NISQ-implementations of the HHL and beyond

Claudia Linnhoff-Popien, David Bucher, Jonas Stein, Petros Stougiannidis, Sebastian Feld, Sebastian Zielinski

arxiv:2306.05024 v1 · 2023-06-08 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5FTUXC26LUCIZSR3RHWO6NGUW}

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	2026-07-05T06:51:26.298996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

774b3a5c5af2e8246651dc4f6779a6a58fabf01be857a1b89e4a89078af42217

Aliases

arxiv: 2306.05024 · arxiv_version: 2306.05024v1 · doi: 10.48550/arxiv.2306.05024 · pith_short_12: O5FTUXC26LUC · pith_short_16: O5FTUXC26LUCIZSR · pith_short_8: O5FTUXC2

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/O5FTUXC26LUCIZSR3RHWO6NGUW \
  | 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: 774b3a5c5af2e8246651dc4f6779a6a58fabf01be857a1b89e4a89078af42217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ba15510d09ddaab5c78d5096361b8b9b7aeae2006c628c1097d9420975e73c",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-08T08:22:41Z",
    "title_canon_sha256": "0204c494230f659ba7c3660bc7629755977e699e9e712007db238c0770824c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05024",
    "kind": "arxiv",
    "version": 1
  }
}