Pith Number

pith:DLQDA6MC

pith:2019:DLQDA6MCKIMKJPW6QFPSLXPHII

not attested not anchored not stored refs pending

Gaussian maximizers for quantum Gaussian observables and ensembles

A. S. Holevo

arxiv:1908.03038 v6 · 2019-08-08 · 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{DLQDA6MCKIMKJPW6QFPSLXPHII}

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	2026-07-05T01:31:08.536544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae03079825218a4bede815f25dde74209b7fed928407f9b2004b127073a87c6

Aliases

arxiv: 1908.03038 · arxiv_version: 1908.03038v6 · doi: 10.48550/arxiv.1908.03038 · pith_short_12: DLQDA6MCKIMK · pith_short_16: DLQDA6MCKIMKJPW6 · pith_short_8: DLQDA6MC

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/DLQDA6MCKIMKJPW6QFPSLXPHII \
  | 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: 1ae03079825218a4bede815f25dde74209b7fed928407f9b2004b127073a87c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba1623015631cfaeaea2b8a8be48ec3b6e1b03f3e367eac69fe581498e52ade",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-08T12:27:43Z",
    "title_canon_sha256": "a75c87f838d3b4429b184968b15c4c6abf5ab1f59832d4034706bb851601547c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03038",
    "kind": "arxiv",
    "version": 6
  }
}