Pith Number

pith:G5AB2LXG

pith:2026:G5AB2LXGAS3W2KV6OZBZBP3LGM

not attested not anchored not stored refs pending

QuTuner: Feature- and Learning-Guided Optimization Pass Tuning for Quantum Compilers

Jinglei Cheng, Ming Zhong, Shaohua Li, Xiangyu Ren, Zhiding Liang

arxiv:2607.04586 v1 · 2026-07-06 · quant-ph · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5AB2LXGAS3W2KV6OZBZBP3LGM}

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	2026-07-07T02:19:25.949277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37401d2ee604b76d2abe764390bf6b33122b0299cbff886b469f48c8f01c1fb1

Aliases

arxiv: 2607.04586 · arxiv_version: 2607.04586v1 · doi: 10.48550/arxiv.2607.04586 · pith_short_12: G5AB2LXGAS3W · pith_short_16: G5AB2LXGAS3W2KV6 · pith_short_8: G5AB2LXG

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/G5AB2LXGAS3W2KV6OZBZBP3LGM \
  | 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: 37401d2ee604b76d2abe764390bf6b33122b0299cbff886b469f48c8f01c1fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cf6fddcb9954af5c8c5b5ad9ffdc17ba45f89b10d0f5f5bfe979b2f3efd11d",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-06T01:24:07Z",
    "title_canon_sha256": "f7abd5eef311e7fd036b462ebe514c83104f8a8ae1efd6bf33246b16cb332f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04586",
    "kind": "arxiv",
    "version": 1
  }
}