Pith Number

pith:IKQXYFFR

pith:2017:IKQXYFFRGVLJLUSGOZZ6ETIEHV

not attested not anchored not stored refs pending

Generation of polarization squeezed light with an optical parametric amplifier at 795 nm

Jinyu Liu, Jun He, Junmin Wang, Xin Wen, Yashuai Han

arxiv:1705.08696 v2 · 2017-05-24 · 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{IKQXYFFRGVLJLUSGOZZ6ETIEHV}

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	2026-05-18T00:21:27.997957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a17c14b1355695d2467673e24d043d7dbf559f5156daa13630737635f9a65d

Aliases

arxiv: 1705.08696 · arxiv_version: 1705.08696v2 · doi: 10.48550/arxiv.1705.08696 · pith_short_12: IKQXYFFRGVLJ · pith_short_16: IKQXYFFRGVLJLUSG · pith_short_8: IKQXYFFR

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/IKQXYFFRGVLJLUSGOZZ6ETIEHV \
  | 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: 42a17c14b1355695d2467673e24d043d7dbf559f5156daa13630737635f9a65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cff01d4ade204fe518e3d0d96dd782baf0c63f3da6f0478353696fc81a75c9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-24T10:55:10Z",
    "title_canon_sha256": "b791611f0fe1e2374b443ed9cb171ec3e74f241f1bff18b0019832a2781e28c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08696",
    "kind": "arxiv",
    "version": 2
  }
}