Pith Number

pith:MG7RB6DM

pith:2017:MG7RB6DMT4MR2QJQBZKRJH2NAW

not attested not anchored not stored refs pending

Versatile Gaussian probes for squeezing estimation

Alessandro Farace, Antonella De Pasquale, Gerardo Adesso, Leonardo A. M. Souza, Luca Rigovacca, Vittorio Giovannetti

arxiv:1703.05554 v2 · 2017-03-16 · 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{MG7RB6DMT4MR2QJQBZKRJH2NAW}

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	2026-05-18T00:44:18.654159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bf10f86c9f191d41300e55149f4d0581130ae64239bd93a00019d4ae54ae84

Aliases

arxiv: 1703.05554 · arxiv_version: 1703.05554v2 · doi: 10.48550/arxiv.1703.05554 · pith_short_12: MG7RB6DMT4MR · pith_short_16: MG7RB6DMT4MR2QJQ · pith_short_8: MG7RB6DM

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/MG7RB6DMT4MR2QJQBZKRJH2NAW \
  | 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: 61bf10f86c9f191d41300e55149f4d0581130ae64239bd93a00019d4ae54ae84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b902bb91ea2ef6748ba139c59d5c42dfe479e7b1a71b235a018e5a1b8c77a087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-16T10:40:47Z",
    "title_canon_sha256": "a916aa5cc67c025033538f27948aed8fc7028b57a0f444fc96b61a43f2c96865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05554",
    "kind": "arxiv",
    "version": 2
  }
}