Pith Number

pith:PEAWIN5S

pith:2016:PEAWIN5STJ5LCTLIWHX2MYDYDQ

not attested not anchored not stored refs pending

Explicit formulation of second and third order optical nonlinearity in the FDTD framework

Charles Varin, Graeme Bart, Rhys Emms, Thomas Brabec, Thomas Fennel

arxiv:1603.09410 v4 · 2016-03-30 · physics.optics · physics.comp-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{PEAWIN5STJ5LCTLIWHX2MYDYDQ}

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	2026-05-18T00:27:22.338451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79016437b29a7ab14d68b1efa660781c0ab77ad84bb24294bef21aa04dd482eb

Aliases

arxiv: 1603.09410 · arxiv_version: 1603.09410v4 · doi: 10.48550/arxiv.1603.09410 · pith_short_12: PEAWIN5STJ5L · pith_short_16: PEAWIN5STJ5LCTLI · pith_short_8: PEAWIN5S

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/PEAWIN5STJ5LCTLIWHX2MYDYDQ \
  | 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: 79016437b29a7ab14d68b1efa660781c0ab77ad84bb24294bef21aa04dd482eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49234f410dd067a28b04cdffa85058148edbc8c8b72a748cacc14c128d2adfc",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-30T23:00:06Z",
    "title_canon_sha256": "16a873e9eeb417cef5762e9adcc830ec72f3b1bb2b54ee49c373fcc13b66d975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09410",
    "kind": "arxiv",
    "version": 4
  }
}