Pith Number

pith:CRS4YOVY

pith:2019:CRS4YOVYTKYW6VSWQC7QHXHWAM

not attested not anchored not stored refs pending

Theory of high-gain twin-beam generation in waveguides: from Maxwell's equations to efficient simulation

Gil Triginer, J.E. Sipe, Mihai D. Vidrighin, Nicol\'as Quesada

arxiv:1907.01958 v3 · 2019-07-03 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRS4YOVYTKYW6VSWQC7QHXHWAM}

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	2026-07-05T01:51:36.719398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1465cc3ab89ab16f565680bf03dcf60339de883eede27c66722fbf7d18355152

Aliases

arxiv: 1907.01958 · arxiv_version: 1907.01958v3 · doi: 10.48550/arxiv.1907.01958 · pith_short_12: CRS4YOVYTKYW · pith_short_16: CRS4YOVYTKYW6VSW · pith_short_8: CRS4YOVY

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/CRS4YOVYTKYW6VSWQC7QHXHWAM \
  | 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: 1465cc3ab89ab16f565680bf03dcf60339de883eede27c66722fbf7d18355152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a969504329a25b948186c1aab5c85218b1c6478d9e6316d6de9a724752841d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-03T14:14:34Z",
    "title_canon_sha256": "ef49b1dc5c28d352bc6e60fb691014d18314eb1efba3d5ee79e38e6467a933ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01958",
    "kind": "arxiv",
    "version": 3
  }
}