Pith Number

pith:AY4572EB

pith:2023:AY4572EBOWT2FIYOMBPXWL5V2Z

not attested not anchored not stored refs pending

Experimental super-Heisenberg quantum metrology with indefinite gate order

Bi-Heng Liu, Chuan-Feng Li, Geng Chen, Giulio Chiribella, Gong-Chu Li, Guang-Can Guo, Jin-Shi Xu, Peng Yin, Wen-Hao Zhang, Xiaobin Zhao, Yong-Jian Han, Yu Guo, Yuxiang Yang

arxiv:2303.17223 v1 · 2023-03-30 · 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{AY4572EBOWT2FIYOMBPXWL5V2Z}

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	2026-07-05T05:56:31.057396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0639dfe88175a7a2a30e605f7b2fb5d66d6a52691bbf7e39dbfafc7f966a8926

Aliases

arxiv: 2303.17223 · arxiv_version: 2303.17223v1 · doi: 10.48550/arxiv.2303.17223 · pith_short_12: AY4572EBOWT2 · pith_short_16: AY4572EBOWT2FIYO · pith_short_8: AY4572EB

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/AY4572EBOWT2FIYOMBPXWL5V2Z \
  | 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: 0639dfe88175a7a2a30e605f7b2fb5d66d6a52691bbf7e39dbfafc7f966a8926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4e6c9709ad017dafc91089cf6f4fe1eec281f0be90aa07a659c4de5db25efd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-30T08:39:42Z",
    "title_canon_sha256": "8f5c838a2f0d410bcb2ae598ae4fcbbe8024cfffba4c7013c4ac8adf54610b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17223",
    "kind": "arxiv",
    "version": 1
  }
}