Pith Number

pith:4F5G7AL5

pith:2024:4F5G7AL5YTPBDRO3I6IFR36QVA

not attested not anchored not stored refs pending

Spanning Tree Matching Decoder for Quantum Surface Codes

Diego Forlivesi, Lorenzo Valentini, Marco Chiani

arxiv:2405.01151 v1 · 2024-05-02 · 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{4F5G7AL5YTPBDRO3I6IFR36QVA}

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	2026-07-05T09:07:27.729990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17a6f817dc4de11c5db479058efd0a822a8777e0ce4851425d654b45286952f

Aliases

arxiv: 2405.01151 · arxiv_version: 2405.01151v1 · doi: 10.48550/arxiv.2405.01151 · pith_short_12: 4F5G7AL5YTPB · pith_short_16: 4F5G7AL5YTPBDRO3 · pith_short_8: 4F5G7AL5

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/4F5G7AL5YTPBDRO3I6IFR36QVA \
  | 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: e17a6f817dc4de11c5db479058efd0a822a8777e0ce4851425d654b45286952f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa7aff65eab524526f2119d287d198f21c9ad87c55da19ffaef87807b830d421",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-02T10:12:11Z",
    "title_canon_sha256": "ea554a1c121fc9e309f9344e1b2e787fe89a3fe21d84117a8a196e8f93bd7338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.01151",
    "kind": "arxiv",
    "version": 1
  }
}