Pith Number

pith:QNFXRCW3

pith:2022:QNFXRCW3L4QEHCSD2XQWEF7BED

not attested not anchored not stored refs pending

Decoding Merged Color-Surface Codes and Finding Fault-Tolerant Clifford Circuits Using Solvers for Satisfiability Modulo Theories

Christopher Chamberland, Noah Shutty

arxiv:2201.12450 v5 · 2022-01-28 · quant-ph · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNFXRCW3L4QEHCSD2XQWEF7BED}

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	2026-07-05T04:47:26.246163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834b788adb5f20438a43d5e16217e120d0a2093ed9bc0bdc44e5ca6948b60fd5

Aliases

arxiv: 2201.12450 · arxiv_version: 2201.12450v5 · doi: 10.48550/arxiv.2201.12450 · pith_short_12: QNFXRCW3L4QE · pith_short_16: QNFXRCW3L4QEHCSD · pith_short_8: QNFXRCW3

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/QNFXRCW3L4QEHCSD2XQWEF7BED \
  | 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: 834b788adb5f20438a43d5e16217e120d0a2093ed9bc0bdc44e5ca6948b60fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeabb4f009d3462572edf32683415484079562827b15d4ffb63a892e894adf40",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-28T23:02:38Z",
    "title_canon_sha256": "0727634d6ca672bd4b4f411a15e7de8cb65d9b46c75211df91a808753669666d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12450",
    "kind": "arxiv",
    "version": 5
  }
}