Pith Number

pith:TK24D6IR

pith:2019:TK24D6IROT2QCUUABU2MOFZ4AH

not attested not anchored not stored refs pending

Error Mitigation by Symmetry Verification on a Variational Quantum Eigensolver

A. Bruno, C.C. Bultink, C.H. Price, L. DiCarlo, M.A. Rol, M. Beekman, M. Singh, N. Haider, N. Muthusubramanian, R. Sagastizabal, T.E. O'Brien, V.P. Ostroukh, X. Bonet-Monroig, X. Fu

arxiv:1902.11258 v1 · 2019-02-28 · 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{TK24D6IROT2QCUUABU2MOFZ4AH}

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.

Receipt and verification

First computed	2026-07-04T23:51:39.745831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab5c1f91174f50152800d34c7173c01ec60c54a7d0a01fd2894f956abae3981

Aliases

arxiv: 1902.11258 · arxiv_version: 1902.11258v1 · doi: 10.48550/arxiv.1902.11258 · pith_short_12: TK24D6IROT2Q · pith_short_16: TK24D6IROT2QCUUA · pith_short_8: TK24D6IR

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/TK24D6IROT2QCUUABU2MOFZ4AH \
  | 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: 9ab5c1f91174f50152800d34c7173c01ec60c54a7d0a01fd2894f956abae3981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2538f1600035c4acc96b5ecf312f6b378c83afbeae75c0a2dc3585fdafd94f9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-28T18:05:06Z",
    "title_canon_sha256": "4d24a0e9722dc5255862f1e160d4128304c6a52e1a7a16a218796f0f33bb8d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11258",
    "kind": "arxiv",
    "version": 1
  }
}