Pith Number

pith:AZBR47FE

pith:1997:AZBR47FE4NIVEWAICEENPVTSI3

not attested not anchored not stored refs pending

Noiseless Quantum Codes

3), 3) ((1) ISI Foundation, (3) INFM Politecnico di Torino), M. Rasetti (2, Politecnico di Torino, P. Zanardi (1, Torino (2) Dipartimento di fisica

arxiv:quant-ph/9705044 v2 · 1997-05-26 · 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{AZBR47FE4NIVEWAICEENPVTSI3}

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

1 paper in Pith

A Breakdown Case Study of the Lindblad Approach via Entanglement and Purity

Receipt and verification

First computed	2026-07-04T15:36:42.036814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06431e7ca4e3515258081108d7d67246f946ce6e1c929b4a1d9ee345eeff843a

Aliases

arxiv: quant-ph/9705044 · arxiv_version: quant-ph/9705044v2 · doi: 10.48550/arxiv.quant-ph/9705044 · pith_short_12: AZBR47FE4NIV · pith_short_16: AZBR47FE4NIVEWAI · pith_short_8: AZBR47FE

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/AZBR47FE4NIVEWAICEENPVTSI3 \
  | 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: 06431e7ca4e3515258081108d7d67246f946ce6e1c929b4a1d9ee345eeff843a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e3526dfaec3650a60f63f3105c7b2240cce56848526a05c2324c42c0acd2f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-05-26T10:11:06Z",
    "title_canon_sha256": "79178fb8b01ca1208d7e5221e7f49a72ce208d0bc4d4fa26d12082c0139527eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9705044",
    "kind": "arxiv",
    "version": 2
  }
}