Pith Number

pith:XFZ67DXH

pith:2018:XFZ67DXHYH6JPK6SD3ZMVJTTWM

not attested not anchored not stored refs pending

Optimal Gaussian Metrology for Generic Multimode Interferometric Circuit

Kazuya Yuasa, Paolo Facchi, Teruo Matsubara, Vittorio Giovannetti

arxiv:1802.01452 v2 · 2018-02-05 · 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{XFZ67DXHYH6JPK6SD3ZMVJTTWM}

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	2026-05-17T23:50:50.626289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b973ef8ee7c1fc97abd21ef2caa673b31a974482c21791e23cefdb8c6ead6b38

Aliases

arxiv: 1802.01452 · arxiv_version: 1802.01452v2 · doi: 10.48550/arxiv.1802.01452 · pith_short_12: XFZ67DXHYH6J · pith_short_16: XFZ67DXHYH6JPK6S · pith_short_8: XFZ67DXH

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/XFZ67DXHYH6JPK6SD3ZMVJTTWM \
  | 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: b973ef8ee7c1fc97abd21ef2caa673b31a974482c21791e23cefdb8c6ead6b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0779689906f1fc27049649f265e1a370af31350c1c9f18004ad5d5836c1e35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-05T15:05:13Z",
    "title_canon_sha256": "b5644b6088b87d2cc5ad911f585ace3596c75118cfa2663a15d327c3f7ca4127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01452",
    "kind": "arxiv",
    "version": 2
  }
}