Pith Number

pith:X5MGMWES

pith:2022:X5MGMWESEXD3TQK2WN254I4X4E

not attested not anchored not stored refs pending

Numerical analysis of quantum circuits for state preparation and unitary operator synthesis

Fumiki Yoshihara, Kouichi Semba, Naoki Yamamoto, Sahel Ashhab

arxiv:2204.13524 v2 · 2022-04-28 · 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{X5MGMWESEXD3TQK2WN254I4X4E}

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	2026-07-05T04:50:34.182027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5866589225c7b9c15ab375de2397e12c8860dfbb4acb2acd2c9363e558d641

Aliases

arxiv: 2204.13524 · arxiv_version: 2204.13524v2 · doi: 10.48550/arxiv.2204.13524 · pith_short_12: X5MGMWESEXD3 · pith_short_16: X5MGMWESEXD3TQK2 · pith_short_8: X5MGMWES

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/X5MGMWESEXD3TQK2WN254I4X4E \
  | 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: bf5866589225c7b9c15ab375de2397e12c8860dfbb4acb2acd2c9363e558d641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e13059242bab1188120f2a9d1840acd5c91755c005cb4d59fb182b881a0456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-28T14:20:21Z",
    "title_canon_sha256": "c338ca1579f30048f9e3d0b675e9849327f4a9bf4eefefaf2f4c6658b5449316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13524",
    "kind": "arxiv",
    "version": 2
  }
}