Pith Number

pith:ZI3V4T5N

pith:2023:ZI3V4T5N5CG3KHLYQN2ILX356F

not attested not anchored not stored refs pending

An efficient quantum algorithm for independent component analysis

Cheng Xue, Guo-Ping Guo, Xiao-Fan Xu, Yu-Chun Wu, Zhao-Yun Chen

arxiv:2311.12529 v1 · 2023-11-21 · 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{ZI3V4T5N5CG3KHLYQN2ILX356F}

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	2026-07-05T07:15:06.840618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca375e4fade88db51d78837485df7df145294b78730300f78c015bf55b398d97

Aliases

arxiv: 2311.12529 · arxiv_version: 2311.12529v1 · doi: 10.48550/arxiv.2311.12529 · pith_short_12: ZI3V4T5N5CG3 · pith_short_16: ZI3V4T5N5CG3KHLY · pith_short_8: ZI3V4T5N

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/ZI3V4T5N5CG3KHLYQN2ILX356F \
  | 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: ca375e4fade88db51d78837485df7df145294b78730300f78c015bf55b398d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d271623c8b53f4a027d17ff3fa1fd32209ff4a9d3d7a3f0e8684f77b3268f8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-21T11:21:23Z",
    "title_canon_sha256": "244ff0741c6c99cf7a06019a227b4342daec16bc08ac63f9c865d367c6cb2224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.12529",
    "kind": "arxiv",
    "version": 1
  }
}