Pith Number

pith:BYMC4E2U

pith:2022:BYMC4E2UJ54UWRIQMZGPPJUL2Q

not attested not anchored not stored refs pending

Quartz: Superoptimization of Quantum Circuits (Extended Version)

Alex Aiken, Auguste Hirth, Henry Ma, Jens Palsberg, Jessica Pointing, Mingkuan Xu, Oded Padon, Sina Lin, Umut A. Acar, Zhihao Jia, Zikun Li

arxiv:2204.09033 v2 · 2022-04-19 · cs.PL · 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{BYMC4E2UJ54UWRIQMZGPPJUL2Q}

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	2026-07-05T04:19:08.128710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e182e13544f794b4510664cf7a68bd43ab3e856731e078b34facb0f7c168ed6

Aliases

arxiv: 2204.09033 · arxiv_version: 2204.09033v2 · doi: 10.48550/arxiv.2204.09033 · pith_short_12: BYMC4E2UJ54U · pith_short_16: BYMC4E2UJ54UWRIQ · pith_short_8: BYMC4E2U

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/BYMC4E2UJ54UWRIQMZGPPJUL2Q \
  | 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: 0e182e13544f794b4510664cf7a68bd43ab3e856731e078b34facb0f7c168ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac0770cd9c1cc3782c3b0090ddd978463d1355994c433f1deb21f00f9ec8fac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2022-04-19T17:52:59Z",
    "title_canon_sha256": "04a3f1675df575e21860aa84e05ed79b0f0d539190a91ffd7579872d204dd934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09033",
    "kind": "arxiv",
    "version": 2
  }
}