Pith Number

pith:45HKGZNY

pith:2014:45HKGZNY3APL2G4JQFBF5APJLI

not attested not anchored not stored refs pending

Error-disturbance relations in mixed states

Masanao Ozawa

arxiv:1404.3388 v1 · 2014-04-13 · 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{45HKGZNY3APL2G4JQFBF5APJLI}

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

Minimal Trade-off and Optimal Measurement for Multiparameter Quantum Estimation

Receipt and verification

First computed	2026-05-18T02:54:15.280783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74ea365b8d81ebd1b8981425e81e95a3f9e36484865ad2457d50c142a11c499

Aliases

arxiv: 1404.3388 · arxiv_version: 1404.3388v1 · doi: 10.48550/arxiv.1404.3388 · pith_short_12: 45HKGZNY3APL · pith_short_16: 45HKGZNY3APL2G4J · pith_short_8: 45HKGZNY

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/45HKGZNY3APL2G4JQFBF5APJLI \
  | 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: e74ea365b8d81ebd1b8981425e81e95a3f9e36484865ad2457d50c142a11c499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404b251eae2b300137a705c3ab1d48e4e9272426a1f935ec2f7259b2231678f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-13T14:50:16Z",
    "title_canon_sha256": "6761f9e6eb1f1677b3b25cc9e79bd1d5cb426f895c69c628d7006c1e63609bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3388",
    "kind": "arxiv",
    "version": 1
  }
}