Pith Number

pith:PFYK3RMU

pith:2021:PFYK3RMURW3QZTND7SN2WZVA7E

not attested not anchored not stored refs pending

Computationally Efficient Quantum Expectation with Extended Bell Measurements

Hideki Takamatsu, Ruho Kondo, Satoshi Koide, Seiji Kajita, Yuki Sato

arxiv:2110.09735 v2 · 2021-10-19 · 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{PFYK3RMURW3QZTND7SN2WZVA7E}

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.

Cited by

4 papers in Pith

Quantum Data Loading for Carleman Linearized Systems: Application to the Lattice-Boltzmann Equation

Receipt and verification

First computed	2026-07-05T04:15:47.257747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7970adc5948db70ccda3fc9bab66a0f916aa0591e31424eac2641ead119cbd41

Aliases

arxiv: 2110.09735 · arxiv_version: 2110.09735v2 · doi: 10.48550/arxiv.2110.09735 · pith_short_12: PFYK3RMURW3Q · pith_short_16: PFYK3RMURW3QZTND · pith_short_8: PFYK3RMU

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/PFYK3RMURW3QZTND7SN2WZVA7E \
  | 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: 7970adc5948db70ccda3fc9bab66a0f916aa0591e31424eac2641ead119cbd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da4a87d8c82d1d469b3c113ca1d32dcfea06e9f88a4d18516b020059f4d29ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-19T05:06:56Z",
    "title_canon_sha256": "03ddf20e8fea1b418af64511940363e4bcdaf7902b2678fb86eba8afec281698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09735",
    "kind": "arxiv",
    "version": 2
  }
}