Pith Number

pith:VG44BFA6

pith:2026:VG44BFA6TULPA3FMOXYEHMV4NK

not attested not anchored not stored refs pending

Routing Codes: High-Rate Quantum LDPC Codes with Short, Parallel Non-Local Connectivity

Guo-Ping Guo, Jia-Ning Li, Jiaxuan Zhang, Peng Duan, Qing-Yang Hou, Tian-Hao Wei, Wei-Cheng Kong, Yu-Chun Wu, Zhao-Yun Chen

arxiv:2606.25330 v1 · 2026-06-24 · 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{VG44BFA6TULPA3FMOXYEHMV4NK}

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	2026-06-25T01:18:02.253069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b9c0941e9d16f06cac75f043b2bc6aa2f22ae83b9b992a1d35804a1365b6d8

Aliases

arxiv: 2606.25330 · arxiv_version: 2606.25330v1 · doi: 10.48550/arxiv.2606.25330 · pith_short_12: VG44BFA6TULP · pith_short_16: VG44BFA6TULPA3FM · pith_short_8: VG44BFA6

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/VG44BFA6TULPA3FMOXYEHMV4NK \
  | 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: a9b9c0941e9d16f06cac75f043b2bc6aa2f22ae83b9b992a1d35804a1365b6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4125c441739613f4d819bdc911b4a6498854a2bfb71d49882e8b2755044fc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-24T02:50:51Z",
    "title_canon_sha256": "4052fc1a32cd30abcab98ebfa8a196dd0bdd2b5eace1e5d1ad0305d476877688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25330",
    "kind": "arxiv",
    "version": 1
  }
}