Pith Number

pith:TSKCP3M4

pith:2025:TSKCP3M4ADFHUISDXAAMF4VYO4

not attested not anchored not stored refs pending

Explicit Construction of Quantum Quasi-Cyclic Low-Density Parity-Check Codes with Column Weight 2 and Girth 12

Daiki Komoto, Kenta Kasai

arxiv:2501.13444 v2 · 2025-01-23 · cs.IT · math.IT · 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{TSKCP3M4ADFHUISDXAAMF4VYO4}

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

3 papers in Pith

A Two-Branch Finite-Field Construction for Regular CSS LDPC Bases

Quasi-Orthogonal Stabilizer Design for Efficient Quantum Error Suppression

High-Girth Regular Quantum LDPC Codes from Affine-Coset Structures

Receipt and verification

First computed	2026-07-05T10:57:55.280879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c9427ed9c00ca7a2243b800c2f2b8770f9af1b18adbac40c52f7758411da014

Aliases

arxiv: 2501.13444 · arxiv_version: 2501.13444v2 · doi: 10.48550/arxiv.2501.13444 · pith_short_12: TSKCP3M4ADFH · pith_short_16: TSKCP3M4ADFHUISD · pith_short_8: TSKCP3M4

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/TSKCP3M4ADFHUISDXAAMF4VYO4 \
  | 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: 9c9427ed9c00ca7a2243b800c2f2b8770f9af1b18adbac40c52f7758411da014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ce9d59fb7fef0e72193681e28b26fb8fdfe26698c6060deb955f9892677bbb",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-23T07:52:07Z",
    "title_canon_sha256": "12cfeb831340a6ffa6d177604fcaf4d44b8d500bd245db3539fcf0e02a72b0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13444",
    "kind": "arxiv",
    "version": 2
  }
}