Pith Number

pith:KGUDC3D3

pith:2024:KGUDC3D3JG3V4ZBBHQJ5REWMBK

not attested not anchored not stored refs pending

Unconditionally decoherence-free quantum error mitigation by density matrix vectorization

Cai-Sheng Cheng, Zhong-Xia Shang, Zi-Han Chen

arxiv:2405.07592 v4 · 2024-05-13 · 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{KGUDC3D3JG3V4ZBBHQJ5REWMBK}

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.

Cited by

1 paper in Pith

Pauli quantum computing: $I$ as $|0\rangle$ and $X$ as $|1\rangle$

Receipt and verification

First computed	2026-07-05T08:46:07.942665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a8316c7b49b75e64213c13d892cc0a8f37db6bb7b9c4d84690070cd9b4007a

Aliases

arxiv: 2405.07592 · arxiv_version: 2405.07592v4 · doi: 10.48550/arxiv.2405.07592 · pith_short_12: KGUDC3D3JG3V · pith_short_16: KGUDC3D3JG3V4ZBB · pith_short_8: KGUDC3D3

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/KGUDC3D3JG3V4ZBBHQJ5REWMBK \
  | 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: 51a8316c7b49b75e64213c13d892cc0a8f37db6bb7b9c4d84690070cd9b4007a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e04b6cac4d9f4e22f60e6255af87a3d4a2892fbe047206f68307327d211c2b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-13T09:55:05Z",
    "title_canon_sha256": "ab47612875d4a303e02e3368e409070c034f6f3e34c27883237af283e26540ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07592",
    "kind": "arxiv",
    "version": 4
  }
}