Pith Number

pith:NROYAIEO

pith:2012:NROYAIEO47XHTSCTZVQLT7YTTY

not attested not anchored not stored refs pending

Quantum Error Correction with Uniformly Mixed State Ancillae

Chiara Bagnasco, Mikio Nakahara, Yasushi Kondo

arxiv:1209.0557 v2 · 2012-09-04 · 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{NROYAIEO47XHTSCTZVQLT7YTTY}

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	2026-05-18T03:15:34.553667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5d80208ee7ee79c853cd60b9ff139e1681a0dfbf0fd92ea16d66dc518f8d48

Aliases

arxiv: 1209.0557 · arxiv_version: 1209.0557v2 · doi: 10.48550/arxiv.1209.0557 · pith_short_12: NROYAIEO47XH · pith_short_16: NROYAIEO47XHTSCT · pith_short_8: NROYAIEO

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/NROYAIEO47XHTSCTZVQLT7YTTY \
  | 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: 6c5d80208ee7ee79c853cd60b9ff139e1681a0dfbf0fd92ea16d66dc518f8d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b9a486bbf380eb0859e9dd69e2787a93694013a957f5e29eac28c1bbe064ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-04T08:03:01Z",
    "title_canon_sha256": "67912a2c941b613b471e2f2d8aa4b31743f4826c39a35f8c2767fd444298d0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0557",
    "kind": "arxiv",
    "version": 2
  }
}