Pith Number

pith:Q4DDY7GC

pith:2026:Q4DDY7GCJPB7QG2QHXRGH66WET

not attested not anchored not stored refs pending

Machine-learned syndrome post-selection for reliable quantum error correction

Askery Canabarro, Leandro Aolita, Tobias Haug

arxiv:2607.19563 v1 · 2026-07-21 · quant-ph · 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{Q4DDY7GCJPB7QG2QHXRGH66WET}

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	2026-07-23T00:23:56.693795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87063c7cc24bc3f81b503de263fbd624c91745eba486656492201401b1f423d7

Aliases

arxiv: 2607.19563 · arxiv_version: 2607.19563v1 · doi: 10.48550/arxiv.2607.19563 · pith_short_12: Q4DDY7GCJPB7 · pith_short_16: Q4DDY7GCJPB7QG2Q · pith_short_8: Q4DDY7GC

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/Q4DDY7GCJPB7QG2QHXRGH66WET \
  | 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: 87063c7cc24bc3f81b503de263fbd624c91745eba486656492201401b1f423d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b996dcaeaf9070a88a624e2fb9d1daddc3bc82862aa0c98dd8a4708177727a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-21T20:39:56Z",
    "title_canon_sha256": "edc87be196ed0ba4631c2dda55ebe6d85cd2a896f46cdfb53c321fe5453e8988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19563",
    "kind": "arxiv",
    "version": 1
  }
}