Pith Number

pith:X3WQNQK3

pith:2019:X3WQNQK33KSWIVOFVGOYS7EGJ3

not attested not anchored not stored refs pending

Noise-disturbance relation and the Galois connection of quantum measurements

Alessandro Toigo, Claudio Carmeli, Takayuki Miyadera, Teiko Heinosaari

arxiv:1904.11808 v1 · 2019-04-26 · 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{X3WQNQK33KSWIVOFVGOYS7EGJ3}

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	2026-05-17T23:40:43.297123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beed06c15bdaa56455c5a99d897c864ece353babf74d161dc2ddf2a6df9e9d6d

Aliases

arxiv: 1904.11808 · arxiv_version: 1904.11808v1 · doi: 10.48550/arxiv.1904.11808 · pith_short_12: X3WQNQK33KSW · pith_short_16: X3WQNQK33KSWIVOF · pith_short_8: X3WQNQK3

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/X3WQNQK33KSWIVOFVGOYS7EGJ3 \
  | 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: beed06c15bdaa56455c5a99d897c864ece353babf74d161dc2ddf2a6df9e9d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbed620b3e2bc2dc16038fa1098d3a7679712e508b7ff59539e9c60af06bf22b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-26T12:46:25Z",
    "title_canon_sha256": "ba12571a696b071dfad56c341f71fbc5142ce0244fd58c44213b61455923fb8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11808",
    "kind": "arxiv",
    "version": 1
  }
}