Pith Number

pith:KZ52DWPW

pith:2022:KZ52DWPWWPLO7SIOVPXSU2NPUF

not attested not anchored not stored refs pending

Improving the Efficiency of Payments Systems Using Quantum Computing

Ajit Desai, Christopher McMahon, Danica Marsden, Donald McGillivray, Francisco Rivadeneyra, Jean-Paul Lam, Thomas Lo, Vladimir Skavysh

arxiv:2209.15392 v3 · 2022-09-19 · quant-ph · cs.CE · cs.ET · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZ52DWPWWPLO7SIOVPXSU2NPUF}

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	2026-07-05T05:33:18.650432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567ba1d9f6b3d6efc90eabef2a69afa15ad301e7fb38ce73a02eb7cb3ead8b1e

Aliases

arxiv: 2209.15392 · arxiv_version: 2209.15392v3 · doi: 10.48550/arxiv.2209.15392 · pith_short_12: KZ52DWPWWPLO · pith_short_16: KZ52DWPWWPLO7SIO · pith_short_8: KZ52DWPW

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/KZ52DWPWWPLO7SIOVPXSU2NPUF \
  | 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: 567ba1d9f6b3d6efc90eabef2a69afa15ad301e7fb38ce73a02eb7cb3ead8b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4d6d7ebdedc9e4acbc7e79324df5b69a9eaf58f761a2c48f6b70802e8fb35e",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.ET",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-19T11:13:04Z",
    "title_canon_sha256": "1edc6b04a62762111dfded407457c6a917d078ba1b752babe4761407991b5804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15392",
    "kind": "arxiv",
    "version": 3
  }
}