Pith Number

pith:JOIQ7JTN

pith:2009:JOIQ7JTNP3DG77PBWTCJJIZDQ5

not attested not anchored not stored refs pending

Dephasing of qubits by the Schr\"odinger cat

J. Dajka, J. Luczka, M. Mierzejewski, P. Hanggi

arxiv:0905.2569 v1 · 2009-05-15 · 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{JOIQ7JTNP3DG77PBWTCJJIZDQ5}

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	2026-05-18T02:13:39.202000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b910fa66d7ec66ffde1b4c494a323874f2cc5953d0548ccfe338d1898143114

Aliases

arxiv: 0905.2569 · arxiv_version: 0905.2569v1 · doi: 10.48550/arxiv.0905.2569 · pith_short_12: JOIQ7JTNP3DG · pith_short_16: JOIQ7JTNP3DG77PB · pith_short_8: JOIQ7JTN

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/JOIQ7JTNP3DG77PBWTCJJIZDQ5 \
  | 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: 4b910fa66d7ec66ffde1b4c494a323874f2cc5953d0548ccfe338d1898143114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca5a3faaec5993f60ece3f9a77c001de23eea8251b77e4f5309f8ed1effc0b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-15T15:40:51Z",
    "title_canon_sha256": "88538c0af90eaef7708f8423e6e6f9c3fce150583cf62130cecc28caeaefeeae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2569",
    "kind": "arxiv",
    "version": 1
  }
}