Pith Number

pith:5OJEWQGI

pith:2002:5OJEWQGI3YNAE5PIXDTAZSOKGM

not attested not anchored not stored refs pending

Four-wave interaction in gas and vacuum. Definition of a third order nonlinear effective susceptibility in vacuum

D.Bernard, F.Moulin

arxiv:physics/0203069 v1 · 2002-03-22 · physics.optics · physics.gen-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{5OJEWQGI3YNAE5PIXDTAZSOKGM}

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.

Cited by

1 paper in Pith

Coherent enhancement of QED cross-sections in electromagnetic backgrounds

Receipt and verification

First computed	2026-05-18T02:35:07.596437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb924b40c8de1a0275e8b8e60cc9ca332f1bb0cc2a2e92548eba03de50fb40be

Aliases

arxiv: physics/0203069 · arxiv_version: physics/0203069v1 · doi: 10.48550/arxiv.physics/0203069 · pith_short_12: 5OJEWQGI3YNA · pith_short_16: 5OJEWQGI3YNAE5PI · pith_short_8: 5OJEWQGI

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/5OJEWQGI3YNAE5PIXDTAZSOKGM \
  | 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: eb924b40c8de1a0275e8b8e60cc9ca332f1bb0cc2a2e92548eba03de50fb40be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693ad620d7895598f912e1829bf73efe9ae690eb48f15e0f4e8fb4e715f07faf",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2002-03-22T10:00:43Z",
    "title_canon_sha256": "4f996c01df59cf406108eb77bef691df6d33bf9fda76ec01209268c8ccaec03c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0203069",
    "kind": "arxiv",
    "version": 1
  }
}