Pith Number

pith:XTLBXU7L

pith:2022:XTLBXU7LSGQDRUGF4MJXNDNAJN

not attested not anchored not stored refs pending

Deterministic improvements of quantum measurements with grouping of compatible operators, non-local transformations, and covariance estimates

Aadithya Ganeshram, Artur F. Izmaylov, Tzu-Ching Yen

arxiv:2201.01471 v3 · 2022-01-05 · quant-ph · physics.chem-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{XTLBXU7LSGQDRUGF4MJXNDNAJN}

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

1 paper in Pith

QB Ground State Energy Estimation Benchmark

Receipt and verification

First computed	2026-07-05T04:15:28.746449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd61bd3eb91a038d0c5e313768da04b77d72812a09cc50b21a75861ba69aa11

Aliases

arxiv: 2201.01471 · arxiv_version: 2201.01471v3 · doi: 10.48550/arxiv.2201.01471 · pith_short_12: XTLBXU7LSGQD · pith_short_16: XTLBXU7LSGQDRUGF · pith_short_8: XTLBXU7L

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/XTLBXU7LSGQDRUGF4MJXNDNAJN \
  | 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: bcd61bd3eb91a038d0c5e313768da04b77d72812a09cc50b21a75861ba69aa11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236c236119dc4c6e8a82c321bc70a37704b43068d4d9421f8671524dfe51118f",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-05T06:20:18Z",
    "title_canon_sha256": "725f698c5afc483a8c3b818947526cfeafe460b94af5136de8ddb21f973527b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01471",
    "kind": "arxiv",
    "version": 3
  }
}