Pith Number

pith:CG3UDVSE

pith:2025:CG3UDVSEESN4CX2AVOAXXQZSZS

not attested not anchored not stored refs pending

Enhancing Fault-Tolerant Surface Code Decoding with Iterative Lattice Reweighting

Ching-Yi Lai, Xiaoting Wang, Yi Tian, Y. Zheng

arxiv:2509.06756 v2 · 2025-09-08 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG3UDVSEESN4CX2AVOAXXQZSZS}

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	2026-07-05T12:07:12.628458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b741d644249bc15f40ab817bc332ccaad05f199ef46994d4643163570bff81

Aliases

arxiv: 2509.06756 · arxiv_version: 2509.06756v2 · doi: 10.48550/arxiv.2509.06756 · pith_short_12: CG3UDVSEESN4 · pith_short_16: CG3UDVSEESN4CX2A · pith_short_8: CG3UDVSE

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/CG3UDVSEESN4CX2AVOAXXQZSZS \
  | 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: 11b741d644249bc15f40ab817bc332ccaad05f199ef46994d4643163570bff81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa250b3a5108624b1641353d6289e5590d5907a92127ccda5303f888c3202ab4",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-08T14:45:59Z",
    "title_canon_sha256": "d26dce9eaf9b60feb3639f406f644ea10545da0d0e376aa0d14ace46ea83f97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06756",
    "kind": "arxiv",
    "version": 2
  }
}