Pith Number

pith:QCWCURFV

pith:2021:QCWCURFVKWT5NYBMC7FYEY2T7V

not attested not anchored not stored refs pending

Fundamental limits of quantum error mitigation

Mile Gu, Ryuji Takagi, Shintaro Minagawa, Suguru Endo

arxiv:2109.04457 v5 · 2021-09-09 · 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{QCWCURFVKWT5NYBMC7FYEY2T7V}

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 simulation of dynamical phase transitions in noisy quantum devices

Feasibility of performing quantum chemistry calculations on quantum computers

Reliable high-accuracy error mitigation for utility-scale quantum circuits

Effective Noise Mitigation via Quantum Circuit Learning in Quantum Simulation of Integrable Spin Chains

Receipt and verification

First computed	2026-07-05T04:59:57.518881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ac2a44b555a7d6e02c17cb826353fd649cdd6d345d6cfe5c8cbfc43cb06f7b

Aliases

arxiv: 2109.04457 · arxiv_version: 2109.04457v5 · doi: 10.48550/arxiv.2109.04457 · pith_short_12: QCWCURFVKWT5 · pith_short_16: QCWCURFVKWT5NYBM · pith_short_8: QCWCURFV

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/QCWCURFVKWT5NYBMC7FYEY2T7V \
  | 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: 80ac2a44b555a7d6e02c17cb826353fd649cdd6d345d6cfe5c8cbfc43cb06f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d00df9b02793c105006fba70a5859e2945e8a63638d3d6bbc8e7e7433ee19a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-09T17:56:14Z",
    "title_canon_sha256": "b89252584b9e965a325e84c5c5317060ace69e3554a4c4ca4a75ed98473708a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04457",
    "kind": "arxiv",
    "version": 5
  }
}