Pith Number

pith:K7ZNIBIA

pith:2025:K7ZNIBIAQPB23RPASLOAHDDT5C

not attested not anchored not stored refs pending

Cost-effective scalable quantum error mitigation for tiled Ans\"atze

Erik Kjellgren, Jacob Kongsted, Karl Michael Ziems, Oskar Graulund Lentz Rasmussen, Peter Reinholdt, Sonia Coriani, Stephan P. A. Sauer

arxiv:2511.21236 v2 · 2025-11-26 · 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{K7ZNIBIAQPB23RPASLOAHDDT5C}

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

Analytical Nuclear Gradients and Hessians on Quantum Hardware via Orbital-Optimized VQE with Error Mitigation

Receipt and verification

First computed	2026-08-10T01:09:23.686867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f2d4050083c3adc5e092dc038c73e8b88a770a561629a7431bf72ee6dbc3e2

Aliases

arxiv: 2511.21236 · arxiv_version: 2511.21236v2 · doi: 10.48550/arxiv.2511.21236 · pith_short_12: K7ZNIBIAQPB2 · pith_short_16: K7ZNIBIAQPB23RPA · pith_short_8: K7ZNIBIA

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/K7ZNIBIAQPB23RPASLOAHDDT5C \
  | 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: 57f2d4050083c3adc5e092dc038c73e8b88a770a561629a7431bf72ee6dbc3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5428f50434e33317ca4d815ac919d62e7dee1ce0308bf2ba7f8920b450b123cf",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-11-26T10:06:27Z",
    "title_canon_sha256": "e9d096d2a663adc6c15d664f05ecf51bad2bdb26de89c5b678e4698fd8085ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.21236",
    "kind": "arxiv",
    "version": 2
  }
}