Pith Number

pith:MUJN74M6

pith:2025:MUJN74M657IIQQDUDTDWQYTEP2

not attested not anchored not stored refs pending

Hyperfine Coupling Constants on Quantum Computers: Performance, Errors, and Future Prospects

Erik Rosendahl Kjellgren, Gustav Stausb{\o}ll Hedemark, Jacob Kongsted, Karl Michael Ziems, Peter Reinholdt, Phillip W. K. Jensen, Sonia Coriani, Stefan Knecht, Stephan P. A. Sauer

arxiv:2503.09214 v2 · 2025-03-12 · quant-ph · physics.chem-ph · physics.comp-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{MUJN74M657IIQQDUDTDWQYTEP2}

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

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

Receipt and verification

First computed	2026-07-05T11:59:58.486118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6512dff19eefd08840741cc76862647e9d230a71b7a6a3e89a40856c128db054

Aliases

arxiv: 2503.09214 · arxiv_version: 2503.09214v2 · doi: 10.48550/arxiv.2503.09214 · pith_short_12: MUJN74M657II · pith_short_16: MUJN74M657IIQQDU · pith_short_8: MUJN74M6

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/MUJN74M657IIQQDUDTDWQYTEP2 \
  | 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: 6512dff19eefd08840741cc76862647e9d230a71b7a6a3e89a40856c128db054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7b507b3539bbd59fb940d731d1cf3d1ee2c071c21ecf8044d6e10e5dfd884b",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-12T10:02:08Z",
    "title_canon_sha256": "b819e93c76b0b76db55581f22a8e4efd879767faf409c47b71eb33a6babfabf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09214",
    "kind": "arxiv",
    "version": 2
  }
}