Pith Number

pith:G77BYB6O

pith:2013:G77BYB6OLGIPYQHFIS5H5JQYPW

not attested not anchored not stored refs pending

Optimal sub-Poissonian light generation from twin beams by photon-number resolving detectors

Alessia Allevi, Jan Perina Jr, Marco Lamperti, Maria Bondani, Ondrej Haderka, Radek Machulka, Vaclav Michalek

arxiv:1305.5350 v2 · 2013-05-23 · 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{G77BYB6OLGIPYQHFIS5H5JQYPW}

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	2026-05-18T01:49:47.396342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37fe1c07ce5990fc40e544ba7ea6187d96bad5b4666f0a8c0112d3f7485f2150

Aliases

arxiv: 1305.5350 · arxiv_version: 1305.5350v2 · doi: 10.48550/arxiv.1305.5350 · pith_short_12: G77BYB6OLGIP · pith_short_16: G77BYB6OLGIPYQHF · pith_short_8: G77BYB6O

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/G77BYB6OLGIPYQHFIS5H5JQYPW \
  | 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: 37fe1c07ce5990fc40e544ba7ea6187d96bad5b4666f0a8c0112d3f7485f2150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d642dabe9a63eb7d8b210a83d9e69f6308aacdff409ed60fd4393e5edf107c1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-23T08:54:50Z",
    "title_canon_sha256": "edf918277d46b6d94edf81e836b644599d68ab9d163104edd998425b22b40420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5350",
    "kind": "arxiv",
    "version": 2
  }
}