Pith Number

pith:AKKHYN4R

pith:2020:AKKHYN4RHLXBZ3HJNWQARR3AAS

not attested not anchored not stored refs pending

Modified Grover operator for amplitude estimation

Keigo Hisanaga, Naoki Yamamoto, Rudy Raymond, Shumpei Uno, Tamiya Onodera, Tomoki Tanaka, Yohichi Suzuki

arxiv:2010.11656 v2 · 2020-10-22 · 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{AKKHYN4RHLXBZ3HJNWQARR3AAS}

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	2026-07-05T03:07:44.667007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02947c37913aee1cece96da008c76004b5f6771bc602ed97190932d8f18eda8e

Aliases

arxiv: 2010.11656 · arxiv_version: 2010.11656v2 · doi: 10.48550/arxiv.2010.11656 · pith_short_12: AKKHYN4RHLXB · pith_short_16: AKKHYN4RHLXBZ3HJ · pith_short_8: AKKHYN4R

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/AKKHYN4RHLXBZ3HJNWQARR3AAS \
  | 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: 02947c37913aee1cece96da008c76004b5f6771bc602ed97190932d8f18eda8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a463f766d072c684287dc125b18af2d3fb4c1d1330b989a12a1ee2b441cbb56b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-22T12:40:37Z",
    "title_canon_sha256": "22f0b78cc28a63db7ff974f9b38bc15cb970d21cd9aa8bb693a24b60e39831ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11656",
    "kind": "arxiv",
    "version": 2
  }
}