Pith Number

pith:4GLBURMS

pith:2016:4GLBURMSBZEIYKRB2IT2DN5YU2

not attested not anchored not stored refs pending

Gaussian States Minimize the Output Entropy of the One-Mode Quantum Attenuator

Dario Trevisan, Giacomo De Palma, Vittorio Giovannetti

arxiv:1605.00441 v2 · 2016-05-02 · quant-ph · cs.IT · math-ph · math.IT · math.MP · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GLBURMSBZEIYKRB2IT2DN5YU2}

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	2026-05-18T00:54:15.633511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1961a45920e488c2a21d227a1b7b8a6b2bb5aaba6e05c1d1ba2a68e991154ab

Aliases

arxiv: 1605.00441 · arxiv_version: 1605.00441v2 · doi: 10.48550/arxiv.1605.00441 · pith_short_12: 4GLBURMSBZEI · pith_short_16: 4GLBURMSBZEIYKRB · pith_short_8: 4GLBURMS

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/4GLBURMSBZEIYKRB2IT2DN5YU2 \
  | 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: e1961a45920e488c2a21d227a1b7b8a6b2bb5aaba6e05c1d1ba2a68e991154ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50bb24fb6446f51be363dc6cb834de2121d73ab2517cc6ae12da80cbc4260a74",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-02T11:42:13Z",
    "title_canon_sha256": "67a96310e7f95e8a329d678dcf28bbd9b17575fdd05101f6f7206e7499d245a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00441",
    "kind": "arxiv",
    "version": 2
  }
}