Pith Number

pith:ODALR2Y7

pith:2022:ODALR2Y7HJBBCDT5G2XQCAWQ2S

not attested not anchored not stored refs pending

Real Quantum Amplitude Estimation

Alberto Manzano, \'Alvaro Leitao, Daniele Musso

arxiv:2204.13641 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{ODALR2Y7HJBBCDT5G2XQCAWQ2S}

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	2026-07-05T04:26:23.554567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c0b8eb1f3a42110e7d36af0102d0d4a1a730390bfeb6cabe72f62538448850

Aliases

arxiv: 2204.13641 · arxiv_version: 2204.13641v2 · doi: 10.48550/arxiv.2204.13641 · pith_short_12: ODALR2Y7HJBB · pith_short_16: ODALR2Y7HJBBCDT5 · pith_short_8: ODALR2Y7

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/ODALR2Y7HJBBCDT5G2XQCAWQ2S \
  | 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: 70c0b8eb1f3a42110e7d36af0102d0d4a1a730390bfeb6cabe72f62538448850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa22e22713d45851cbb9cc96126073bf39dd112d27ce9539a15c3cb66bd8f25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-28T17:02:20Z",
    "title_canon_sha256": "e442b28c8528b92e5c2de2dfbbe9051a98f7f7bccea86445def78af61df8eca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13641",
    "kind": "arxiv",
    "version": 2
  }
}