Pith Number

pith:464LCSAG

pith:2013:464LCSAGCY2PGODPKRULK3NNQ6

not attested not anchored not stored refs pending

Ultrabroadband direct detection of nonclassical photon statistics at telecom wavelength

Daiji Fukuda, Hugo Benichi, Kazuhiro Ema, Kentaro Wakui, Masahide Sasaki, Masahiro Takeoka, Shuro Izumi, Takayuki Numata, Tetsufumi Yanagida, Yujiro Eto

arxiv:1308.1837 v1 · 2013-08-08 · 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{464LCSAGCY2PGODPKRULK3NNQ6}

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	2026-05-18T03:16:27.574343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b8b148061634f3386f5468b56dad878e30ece7efeef3c450d4b83cce5cd8cd

Aliases

arxiv: 1308.1837 · arxiv_version: 1308.1837v1 · doi: 10.48550/arxiv.1308.1837 · pith_short_12: 464LCSAGCY2P · pith_short_16: 464LCSAGCY2PGODP · pith_short_8: 464LCSAG

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/464LCSAGCY2PGODPKRULK3NNQ6 \
  | 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: e7b8b148061634f3386f5468b56dad878e30ece7efeef3c450d4b83cce5cd8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52842483c7806e5b6755518c2b2dc51570c87f9771f77ed673ad30873c69b90b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-08T13:06:36Z",
    "title_canon_sha256": "deda1316eeb360033ffde197b692fb13d61d4bd34fb03bcf1c443b5ba40b9af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1837",
    "kind": "arxiv",
    "version": 1
  }
}