Pith Number

pith:43F6VQNV

pith:2026:43F6VQNV3SLL6BBDLXQMFUOAOW

not attested not anchored not stored refs pending

Sample-efficient benchmarking of shallow all-to-all random quantum circuits

Bill Fefferman, Gregory Bentsen, Michael J. Gullans, Soumik Ghosh, Yinchen Liu

arxiv:2605.22909 v1 · 2026-05-21 · 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{43F6VQNV3SLL6BBDLXQMFUOAOW}

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	2026-05-25T02:01:29.554233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cbeac1b5dc96bf04235de0c2d1c075892fea7c48a3ca66e34e92a54acab409

Aliases

arxiv: 2605.22909 · arxiv_version: 2605.22909v1 · doi: 10.48550/arxiv.2605.22909 · pith_short_12: 43F6VQNV3SLL · pith_short_16: 43F6VQNV3SLL6BBD · pith_short_8: 43F6VQNV

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/43F6VQNV3SLL6BBDLXQMFUOAOW \
  | 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: e6cbeac1b5dc96bf04235de0c2d1c075892fea7c48a3ca66e34e92a54acab409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161d5a18d7c57adbcf73f814b456b06964915f3d4eeea9fc9c20f6cad630f3ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-21T18:00:28Z",
    "title_canon_sha256": "7c65be2399f88d3409b4d0cccfca30a0409adcdfd502e489769f7fc37b11723c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22909",
    "kind": "arxiv",
    "version": 1
  }
}