Pith Number

pith:5I77HRGO

pith:2025:5I77HRGOAYOHTVFVYBPOO3ATKR

not attested not anchored not stored refs pending

Fault-tolerant Fusion-based Quantum Computing with the Four-legged Cat Code

Daniel K. Weiss, Harshvardhan K. Babla, Jahan Claes, James D. Teoh, Robert J. Schoelkopf, Shraddha Singh, Shruti Puri

arxiv:2508.03796 v2 · 2025-08-05 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I77HRGOAYOHTVFVYBPOO3ATKR}

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	2026-07-05T11:49:59.797255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3ff3c4ce061c79d4b5c05ee76c13545562ed7ca4a210b7f1694fc3e3277759

Aliases

arxiv: 2508.03796 · arxiv_version: 2508.03796v2 · doi: 10.48550/arxiv.2508.03796 · pith_short_12: 5I77HRGOAYOH · pith_short_16: 5I77HRGOAYOHTVFV · pith_short_8: 5I77HRGO

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/5I77HRGOAYOHTVFVYBPOO3ATKR \
  | 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: ea3ff3c4ce061c79d4b5c05ee76c13545562ed7ca4a210b7f1694fc3e3277759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df23fc0d6c9a82a2a53d05bc325222f414366885833dded753052999b5ac106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-05T18:00:00Z",
    "title_canon_sha256": "805a169f36cad292990290dd97a42267d0485b30d6bb1b173a5ef3b9d72b1500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03796",
    "kind": "arxiv",
    "version": 2
  }
}