Pith Number

pith:PN4JSS37

pith:2023:PN4JSS37KWQXX66KCNM27YWQBK

not attested not anchored not stored refs pending

Rigorous noise reduction with quantum autoencoders

Ai Qun Liu, Guo-Qiang Lo, Hong Cai, Hui Zhang, Leong-Chuan Kwek, M. S. Kim, Tobias Haug, Wai-Keong Mok, Xianshu Luo

arxiv:2308.16153 v1 · 2023-08-30 · 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{PN4JSS37KWQXX66KCNM27YWQBK}

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	2026-07-05T08:40:08.607957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b78994b7f55a17bfbca1359afe2d00aa6e2fd6ad1803724802add09f7a5048f

Aliases

arxiv: 2308.16153 · arxiv_version: 2308.16153v1 · doi: 10.48550/arxiv.2308.16153 · pith_short_12: PN4JSS37KWQX · pith_short_16: PN4JSS37KWQXX66K · pith_short_8: PN4JSS37

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/PN4JSS37KWQXX66KCNM27YWQBK \
  | 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: 7b78994b7f55a17bfbca1359afe2d00aa6e2fd6ad1803724802add09f7a5048f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd8c6a282592963a5122721a072872693c558ce3a39633c9bde8ddd4171068a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-08-30T17:19:31Z",
    "title_canon_sha256": "cba86766fa66fd5bfabb0e4fde01e8eac0c816d40b523faf4062fb4c8089d02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.16153",
    "kind": "arxiv",
    "version": 1
  }
}