Pith Number

pith:ZLC67JXX

pith:2013:ZLC67JXX6CPN7ZDQQAD4GUKMXQ

not attested not anchored not stored refs pending

Quantum error correction via less noisy qubits

Yuichiro Fujiwara

arxiv:1302.5081 v3 · 2013-02-20 · 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{ZLC67JXX6CPN7ZDQQAD4GUKMXQ}

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	2026-05-18T03:27:22.543542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac5efa6f7f09edfe4708007c3514cbc18923a4a99ac3656f52e7f0ad08dcd4b

Aliases

arxiv: 1302.5081 · arxiv_version: 1302.5081v3 · doi: 10.48550/arxiv.1302.5081 · pith_short_12: ZLC67JXX6CPN · pith_short_16: ZLC67JXX6CPN7ZDQ · pith_short_8: ZLC67JXX

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/ZLC67JXX6CPN7ZDQQAD4GUKMXQ \
  | 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: cac5efa6f7f09edfe4708007c3514cbc18923a4a99ac3656f52e7f0ad08dcd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc607b57906719f9c461c23419a9f9674fa59822eb31b6edfa2500de2ee4a664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-20T19:32:41Z",
    "title_canon_sha256": "954f3d00a98bef6332fda9ccdffc8cc73c614fe1a1ade6059f875f9c08242b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5081",
    "kind": "arxiv",
    "version": 3
  }
}