Pith Number

pith:XD3OQKXY

pith:2020:XD3OQKXYW6SEDL5IKPNNGRCTMD

not attested not anchored not stored refs pending

Quantum LDPC Codes with Almost Linear Minimum Distance

Gleb Kalachev, Pavel Panteleev

arxiv:2012.04068 v2 · 2020-12-07 · 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{XD3OQKXYW6SEDL5IKPNNGRCTMD}

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

Low-overhead fault-tolerant quantum computation by gauging logical operators

Assessing System Capabilities and Bottlenecks of an Early Fault-Tolerant Bicycle Architecture

Efficient Routing of Quantum LDPC Codes on Programmable 2D Toric Architectures

Receipt and verification

First computed	2026-07-05T03:46:43.822168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f6e82af8b7a441afa853dad3445360f681776cb55167bc20e48edf63f925f6

Aliases

arxiv: 2012.04068 · arxiv_version: 2012.04068v2 · doi: 10.48550/arxiv.2012.04068 · pith_short_12: XD3OQKXYW6SE · pith_short_16: XD3OQKXYW6SEDL5I · pith_short_8: XD3OQKXY

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/XD3OQKXYW6SEDL5IKPNNGRCTMD \
  | 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: b8f6e82af8b7a441afa853dad3445360f681776cb55167bc20e48edf63f925f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b7cd96cd3ad77ebe1407a93b85c6328bb6d31e7034bd62a2b1dfbb4c80cb243",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-12-07T21:20:53Z",
    "title_canon_sha256": "c29acf714313028d7cf8227cfe43a40c3e04d54c481cd5e5e269154d131dbadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04068",
    "kind": "arxiv",
    "version": 2
  }
}