Pith Number

pith:ECAPR5XK

pith:2023:ECAPR5XKHDZWGYS2UBW2GNZB3E

not attested not anchored not stored refs pending

Real-time error mitigation for variational optimization on quantum hardware

Alejandro Sopena, Andrea Papaluca, Matteo Robbiati, Stefano Carrazza

arxiv:2311.05680 v2 · 2023-11-09 · quant-ph · hep-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{ECAPR5XKHDZWGYS2UBW2GNZB3E}

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

Improving thermal state preparation of Sachdev-Ye-Kitaev model with reinforcement learning on quantum hardware

Receipt and verification

First computed	2026-07-05T07:18:12.511872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2080f8f6ea38f363625aa06da33721d90d6056d1ba081b81646e68257e91c1ab

Aliases

arxiv: 2311.05680 · arxiv_version: 2311.05680v2 · doi: 10.48550/arxiv.2311.05680 · pith_short_12: ECAPR5XKHDZW · pith_short_16: ECAPR5XKHDZWGYS2 · pith_short_8: ECAPR5XK

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/ECAPR5XKHDZWGYS2UBW2GNZB3E \
  | 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: 2080f8f6ea38f363625aa06da33721d90d6056d1ba081b81646e68257e91c1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00a17e06710565898d5a06b765967ace26b7fd984b63343fdbf344b8dcb33e1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-09T19:00:01Z",
    "title_canon_sha256": "20bfca393766bbfcb650fa6b1ebdfcbba555d7078bb4bcd61a9865082e723d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05680",
    "kind": "arxiv",
    "version": 2
  }
}