Pith Number

pith:N3ES2T3A

pith:2025:N3ES2T3ASMHBMXKJN6WMY4CKF2

not attested not anchored not stored refs pending

Pinball: A Cryogenic Predecoder for Surface Code Decoding Under Circuit-Level Noise

Alexander Knapen, Dennis Sylvester, Gokul Subramanian Ravi, Guanchen Tao, Jacob Mack, Mehdi Saligane, Qirui Zhang, Tomas Bruno

arxiv:2512.09807 v2 · 2025-12-10 · quant-ph · cs.AR · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3ES2T3ASMHBMXKJN6WMY4CKF2}

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	2026-07-16T00:21:43.953490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec92d4f60930e165d496faccc704a2e9632d6c55b6fe4bc7bddf0a7acc06890

Aliases

arxiv: 2512.09807 · arxiv_version: 2512.09807v2 · doi: 10.48550/arxiv.2512.09807 · pith_short_12: N3ES2T3ASMHB · pith_short_16: N3ES2T3ASMHBMXKJ · pith_short_8: N3ES2T3A

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/N3ES2T3ASMHBMXKJN6WMY4CKF2 \
  | 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: 6ec92d4f60930e165d496faccc704a2e9632d6c55b6fe4bc7bddf0a7acc06890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22e48740e4f820b7b0ed3408039c28f98bd1553e67864a97f6da318e466091c",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-10T16:23:00Z",
    "title_canon_sha256": "5669b2159f733d7fd539b3a2cd1975c5045f0b2c3b4240820ee10ef6848fe8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.09807",
    "kind": "arxiv",
    "version": 2
  }
}