Pith Number

pith:TKUQL7NQ

pith:2025:TKUQL7NQFWDPFL2LUEUJQKP6OM

not attested not anchored not stored refs pending

Faster Probabilistic Error Cancellation

Yi-Hsiang Chen

arxiv:2506.04468 v1 · 2025-06-04 · 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{TKUQL7NQFWDPFL2LUEUJQKP6OM}

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

3 papers in Pith

Finite-shot operating windows for probabilistic error cancellation and Clifford data regression

Quantum Accreditation with Non-Clifford Two-qubit Gates

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

Receipt and verification

First computed	2026-07-05T11:16:14.978525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa905fdb02d86f2af4ba1289829fe732335628c849970d392fa8f8ce5640408

Aliases

arxiv: 2506.04468 · arxiv_version: 2506.04468v1 · doi: 10.48550/arxiv.2506.04468 · pith_short_12: TKUQL7NQFWDP · pith_short_16: TKUQL7NQFWDPFL2L · pith_short_8: TKUQL7NQ

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/TKUQL7NQFWDPFL2LUEUJQKP6OM \
  | 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: 9aa905fdb02d86f2af4ba1289829fe732335628c849970d392fa8f8ce5640408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b19afde07a4bac56261139a850a87f8b5be2502cdcc624a3b01be7a8a9d9dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-04T21:38:56Z",
    "title_canon_sha256": "ca4122f4eea59b8b53196b6552dec460d569f55a132df5e3ccb376b2a8434e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04468",
    "kind": "arxiv",
    "version": 1
  }
}