Pith Number

pith:H7NQLBSS

pith:2026:H7NQLBSSDGQIHUBGKJRGUPLF3Z

not attested not anchored not stored refs pending

No-Go Theorem on Fault Tolerant Gadgets for Multiple Logical Qubits

Aranya Chakraborty, Daniel Gottesman

arxiv:2602.13395 v3 · 2026-02-13 · 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{H7NQLBSSDGQIHUBGKJRGUPLF3Z}

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.

Cited by

3 papers in Pith

Quantum Logic Codes: Complete Transversal Logical Clifford Instruction Sets for High-Rate Stabilizer Quantum Error Correcting Codes

GeneCS: Synthesizing Resource-Efficient Code Surgery for Arbitrary Quantum Stabilizer Codes

Architecting Early Fault Tolerant Neutral Atoms Systems with Quantum Advantage

Receipt and verification

First computed	2026-07-14T01:20:54.444545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdb05865219a083d02652626a3d65de7a60535c64a59e27a0d54363e479b00f

Aliases

arxiv: 2602.13395 · arxiv_version: 2602.13395v3 · doi: 10.48550/arxiv.2602.13395 · pith_short_12: H7NQLBSSDGQI · pith_short_16: H7NQLBSSDGQIHUBG · pith_short_8: H7NQLBSS

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/H7NQLBSSDGQIHUBGKJRGUPLF3Z \
  | 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: 3fdb05865219a083d02652626a3d65de7a60535c64a59e27a0d54363e479b00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108e109f8c6ffd9fcf0189d87e2257245b9737e4858a93dac0f3315011485057",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-13T19:00:44Z",
    "title_canon_sha256": "80d5486e3d59b9c3e2f82a322366ca2e0a935860e59fe5e64e0ecb9766ef3b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13395",
    "kind": "arxiv",
    "version": 3
  }
}