Pith Number

pith:XUOJKFWP

pith:1998:XUOJKFWPCT2PYVBDH2SV3EL5IR

not attested not anchored not stored refs pending

General Properties of Optical Harmonic Generation from a simple Oscillator Model

F. Bassani, V. Lucarini

arxiv:physics/9812026 v1 · 1998-12-15 · physics.optics · physics.atom-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{XUOJKFWPCT2PYVBDH2SV3EL5IR}

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	2026-05-18T01:38:04.209294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1c9516cf14f4fc54233ea55d917d4459788e5fa480f9e99a8b3a21a5773fa0

Aliases

arxiv: physics/9812026 · arxiv_version: physics/9812026v1 · doi: 10.48550/arxiv.physics/9812026 · pith_short_12: XUOJKFWPCT2P · pith_short_16: XUOJKFWPCT2PYVBD · pith_short_8: XUOJKFWP

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/XUOJKFWPCT2PYVBDH2SV3EL5IR \
  | 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: bd1c9516cf14f4fc54233ea55d917d4459788e5fa480f9e99a8b3a21a5773fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9313bcf1c758a4a052009944f0d7ea347145640fda58913af05ff02420f52b6",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "1998-12-15T18:53:03Z",
    "title_canon_sha256": "f919f3e78bf0703574bc63f5c33208a88149da17efd81d921a1e7000e576c3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9812026",
    "kind": "arxiv",
    "version": 1
  }
}