Pith Number

pith:7KP2RDCE

pith:2019:7KP2RDCEPIBL4TCFYNOCZDHZOP

not attested not anchored not stored refs pending

Control limit on quantum state preparation under decoherence

Kohei Kobayashi, Naoki Yamamoto

arxiv:1905.12250 v1 · 2019-05-29 · quant-ph

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:44:44.874930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9fa88c447a02be4c45c35c2c8cf973fe66fefa4e136607d815ec5e0efa62f6

Aliases

arxiv: 1905.12250 · arxiv_version: 1905.12250v1 · doi: 10.48550/arxiv.1905.12250

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/7KP2RDCEPIBL4TCFYNOCZDHZOP \
  | 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: fa9fa88c447a02be4c45c35c2c8cf973fe66fefa4e136607d815ec5e0efa62f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a732301eace2ab69653ab52ad86ed324ca87ae931f939bde93e37ed3ab31b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-29T07:10:10Z",
    "title_canon_sha256": "325a22cb8538cd5a786b2b21be25f3e2a24d0517cfa063b0d0a1ea49386d3c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12250",
    "kind": "arxiv",
    "version": 1
  }
}