Pith Number

pith:QMNB77MO

pith:2026:QMNB77MORZM2CYRVGFFKTJONGF

not attested not anchored not stored refs pending

Maximum Likelihood Decoding of Quantum Error Correction Codes

Feng Pan, Ge Yan, Hanyan Cao, Yuxuan Du

arxiv:2605.17230 v1 · 2026-05-17 · quant-ph · cond-mat.dis-nn · cond-mat.stat-mech · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMNB77MORZM2CYRVGFFKTJONGF}

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	2026-05-20T00:03:46.572818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831a1ffd8e8e59a16235314aa9a5cd314ee0d1a78cdffa4d69f98c24396ba478

Aliases

arxiv: 2605.17230 · arxiv_version: 2605.17230v1 · doi: 10.48550/arxiv.2605.17230 · pith_short_12: QMNB77MORZM2 · pith_short_16: QMNB77MORZM2CYRV · pith_short_8: QMNB77MO

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/QMNB77MORZM2CYRVGFFKTJONGF \
  | 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: 831a1ffd8e8e59a16235314aa9a5cd314ee0d1a78cdffa4d69f98c24396ba478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85752990c084727a93b534e1f4c918be1ee2aa2243e40fee285978208967cb29",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-17T02:32:52Z",
    "title_canon_sha256": "6672b80c9fd4505f055ea5377f58e6bf1b8fa2f34cf3ed60fb2ed961e14d0f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17230",
    "kind": "arxiv",
    "version": 1
  }
}