Pith Number

pith:5BH2ZDNS

pith:2022:5BH2ZDNSZOLVAMKOJP63KATFJR

not attested not anchored not stored refs pending

Quantum-enhanced mean value estimation via adaptive measurement

Kaito Wada, Kazuma Fukuchi, Naoki Yamamoto

arxiv:2210.15624 v4 · 2022-10-27 · 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{5BH2ZDNSZOLVAMKOJP63KATFJR}

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	2026-07-05T09:05:08.513721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84fac8db2cb9750314e4bfdb502654c689a362d5bbe269360c4e308755ea1f8

Aliases

arxiv: 2210.15624 · arxiv_version: 2210.15624v4 · doi: 10.48550/arxiv.2210.15624 · pith_short_12: 5BH2ZDNSZOLV · pith_short_16: 5BH2ZDNSZOLVAMKO · pith_short_8: 5BH2ZDNS

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/5BH2ZDNSZOLVAMKOJP63KATFJR \
  | 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: e84fac8db2cb9750314e4bfdb502654c689a362d5bbe269360c4e308755ea1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6245366fe10c964d429e9f3272011b470e430c450f5a1f404b1932e800fe1b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-27T17:13:07Z",
    "title_canon_sha256": "c20da5aa6b778c20571589c2d535e5df4b75675aad95e3dee5acdcc1fe92d42f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15624",
    "kind": "arxiv",
    "version": 4
  }
}