Pith Number

pith:Y2NHAB5P

pith:2025:Y2NHAB5PMCVQBTPGTD4BUGJ4BJ

not attested not anchored not stored refs pending

Enhanced Extrapolation-Based Quantum Error Mitigation Using Repetitive Structure in Quantum Algorithms

Boseon Kim, Ilkwon Sohn, Kwangil Bae, Wonhyuk Lee, Wooyeong Song

arxiv:2507.23314 v1 · 2025-07-31 · 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{Y2NHAB5PMCVQBTPGTD4BUGJ4BJ}

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	2026-07-05T11:46:09.901417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69a7007af60ab00cde698f81a193c0a5e4d520d8ab0ee81e0bc250845a1eb2b

Aliases

arxiv: 2507.23314 · arxiv_version: 2507.23314v1 · doi: 10.48550/arxiv.2507.23314 · pith_short_12: Y2NHAB5PMCVQ · pith_short_16: Y2NHAB5PMCVQBTPG · pith_short_8: Y2NHAB5P

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/Y2NHAB5PMCVQBTPGTD4BUGJ4BJ \
  | 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: c69a7007af60ab00cde698f81a193c0a5e4d520d8ab0ee81e0bc250845a1eb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf7f1687e90fee93f08c4867293e64a255d2680946ddbc419189fbe3458370b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-31T07:47:14Z",
    "title_canon_sha256": "e90496e64b1a45a1f3ab58b2c94815d3434a9932bd3cdcf57f507e3301e5b3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23314",
    "kind": "arxiv",
    "version": 1
  }
}