Pith Number

pith:7YADKYCS

pith:2014:7YADKYCSOUDFREUN6L3QSPHCCK

not attested not anchored not stored refs pending

A generalization of the Entropy Power Inequality to Bosonic Quantum Systems

Andrea Mari, Giacomo De Palma, Vittorio Giovannetti

arxiv:1402.0404 v2 · 2014-02-03 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YADKYCSOUDFREUN6L3QSPHCCK}

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	2026-05-18T02:16:39.415030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe00356052750658928df2f7093ce212803ff6dd8d8001d9d1ce7d16fd5a4399

Aliases

arxiv: 1402.0404 · arxiv_version: 1402.0404v2 · doi: 10.48550/arxiv.1402.0404 · pith_short_12: 7YADKYCSOUDF · pith_short_16: 7YADKYCSOUDFREUN · pith_short_8: 7YADKYCS

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/7YADKYCSOUDFREUN6L3QSPHCCK \
  | 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: fe00356052750658928df2f7093ce212803ff6dd8d8001d9d1ce7d16fd5a4399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f2935751586877c3ba41accc498a431b22d67a70971728fe38ad20f9a7bfe0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-03T15:44:27Z",
    "title_canon_sha256": "6667c920c1bc40d5801ea15296a1abc5881adfcc087aae05de4a369fa4f729a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0404",
    "kind": "arxiv",
    "version": 2
  }
}