Pith Number

pith:2VC4S6OV

pith:2018:2VC4S6OVQ3XAQ3VEGBG4S3NBV7

not attested not anchored not stored refs pending

Gaussian functions are optimal for waveguided nonlinear-quantum-optical processes

Agata M. Bra\'nczyk, Nicol\'as Quesada

arxiv:1805.06868 v1 · 2018-05-17 · 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{2VC4S6OVQ3XAQ3VEGBG4S3NBV7}

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	2026-05-18T00:03:48.862717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d545c979d586ee086ea4304dc96da1afd5b5649cb0568af2c55e8715a00259d1

Aliases

arxiv: 1805.06868 · arxiv_version: 1805.06868v1 · doi: 10.48550/arxiv.1805.06868 · pith_short_12: 2VC4S6OVQ3XA · pith_short_16: 2VC4S6OVQ3XAQ3VE · pith_short_8: 2VC4S6OV

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/2VC4S6OVQ3XAQ3VEGBG4S3NBV7 \
  | 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: d545c979d586ee086ea4304dc96da1afd5b5649cb0568af2c55e8715a00259d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82510e9d9def912c734a0f473d85b6cf66646393d4c70e16910bfa55c5d0b647",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-17T17:15:09Z",
    "title_canon_sha256": "5fcbb1034192fe365f5b714ce8a33b9e3e15231547947e18bdd6226ad0238e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06868",
    "kind": "arxiv",
    "version": 1
  }
}