Pith Number

pith:QSK3K6T2

pith:2017:QSK3K6T2BSNDJTTRC75SWEJM62

not attested not anchored not stored refs pending

Optical Density-Enhanced Squeezed Light Generation without Optical Cavities

Ite A. Yu, Ray-Kuang Lee, You-Lin Chuang

arxiv:1703.09890 v2 · 2017-03-29 · 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{QSK3K6T2BSNDJTTRC75SWEJM62}

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	2026-05-18T00:30:45.346345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8495b57a7a0c9a34ce7117fb2b112cf6969fe9aa42671a6ef8cee9feeb4f65f9

Aliases

arxiv: 1703.09890 · arxiv_version: 1703.09890v2 · doi: 10.48550/arxiv.1703.09890 · pith_short_12: QSK3K6T2BSND · pith_short_16: QSK3K6T2BSNDJTTR · pith_short_8: QSK3K6T2

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/QSK3K6T2BSNDJTTRC75SWEJM62 \
  | 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: 8495b57a7a0c9a34ce7117fb2b112cf6969fe9aa42671a6ef8cee9feeb4f65f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a9d2a295f05d28cd2ab6beae4c617b6e001bf470b1c956eb313e403dbd8b29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-29T05:43:14Z",
    "title_canon_sha256": "a002abca417863b5811640353acbf81d614b5998de78f916d4536e5df58e80af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09890",
    "kind": "arxiv",
    "version": 2
  }
}