Pith Number

pith:BWBEYNEO

pith:2013:BWBEYNEOOWUXU3AYQK4VXUV4XK

not attested not anchored not stored refs pending

Pulsed squeezed-light generation in a waveguide with second-subharmonic generation and periodic corrugation

Jan Perina Jr

arxiv:1301.3634 v1 · 2013-01-16 · physics.optics · 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{BWBEYNEOOWUXU3AYQK4VXUV4XK}

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	2026-05-18T01:52:06.726094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d824c348e75a97a6c1882b95bd2bcba894428ceac6cc6485f01ce72ab37e525

Aliases

arxiv: 1301.3634 · arxiv_version: 1301.3634v1 · doi: 10.48550/arxiv.1301.3634 · pith_short_12: BWBEYNEOOWUX · pith_short_16: BWBEYNEOOWUXU3AY · pith_short_8: BWBEYNEO

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/BWBEYNEOOWUXU3AYQK4VXUV4XK \
  | 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: 0d824c348e75a97a6c1882b95bd2bcba894428ceac6cc6485f01ce72ab37e525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae539db9be8962f7c0b0cbfe7378874e2f2872e5071a605463b610d804d9455",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-16T09:38:24Z",
    "title_canon_sha256": "b7ce3d60848f30a3830f63a0de6c5fa9990b4cbac5a192cfb9b6f03c07f42f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3634",
    "kind": "arxiv",
    "version": 1
  }
}