Pith Number

pith:KO2RQHTD

pith:2023:KO2RQHTDXYZUXY5YRGDUJPE6RO

not attested not anchored not stored refs pending

Learning correlated noise in a 39-qubit quantum processor

Robin Harper, Steven T. Flammia

arxiv:2303.00780 v1 · 2023-03-01 · 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{KO2RQHTDXYZUXY5YRGDUJPE6RO}

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

Tensor-network decoders for process tensor descriptions of non-Markovian noise

Receipt and verification

First computed	2026-07-05T07:31:51.565865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b5181e63be334be3b8898744bc9e8b8028fdbb9a8c9c9b41eed5fa1cfb719f

Aliases

arxiv: 2303.00780 · arxiv_version: 2303.00780v1 · doi: 10.48550/arxiv.2303.00780 · pith_short_12: KO2RQHTDXYZU · pith_short_16: KO2RQHTDXYZUXY5Y · pith_short_8: KO2RQHTD

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/KO2RQHTDXYZUXY5YRGDUJPE6RO \
  | 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: 53b5181e63be334be3b8898744bc9e8b8028fdbb9a8c9c9b41eed5fa1cfb719f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823fca910f390325c97c0c1ca86fd9b8684f6197f03ff9ea22d5f97d13e81d95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-01T19:07:35Z",
    "title_canon_sha256": "e666c3a5e3fd15113d0c1b81b7fc4158a943eb4ae82b8225dcc3c8fa436f4f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00780",
    "kind": "arxiv",
    "version": 1
  }
}