Pith Number

pith:56NPALSH

pith:2016:56NPALSHMJYAOXNXFAHQH4XOTR

not attested not anchored not stored refs pending

Minimum output entropy of a non-Gaussian quantum channel

Laleh Memarzadeh, Stefano Mancini

arxiv:1605.04525 v1 · 2016-05-15 · 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{56NPALSHMJYAOXNXFAHQH4XOTR}

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	2026-05-18T01:05:43.238513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9af02e476270075db7280f03f2ee9c6c36c033f6e9d5cc08a6c7ee17717b45

Aliases

arxiv: 1605.04525 · arxiv_version: 1605.04525v1 · doi: 10.48550/arxiv.1605.04525 · pith_short_12: 56NPALSHMJYA · pith_short_16: 56NPALSHMJYAOXNX · pith_short_8: 56NPALSH

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/56NPALSHMJYAOXNXFAHQH4XOTR \
  | 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: ef9af02e476270075db7280f03f2ee9c6c36c033f6e9d5cc08a6c7ee17717b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32e2282fabd1c87e1e901694b4266793b92110fcebc3afef78151dc6026482a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-15T11:42:50Z",
    "title_canon_sha256": "62d79d1c56bc364b5fe857aee2fc4c7ff6906989687cf42ac4aac2232da0d446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04525",
    "kind": "arxiv",
    "version": 1
  }
}