Pith Number

pith:72346AK5

pith:2009:72346AK5TYSQD4BEVIHJIRPXNK

not attested not anchored not stored refs pending

Mapping the nonlinear optical susceptibility by noncollinear second harmonic generation

1 C. Sibilia, A. Belardini, A.Passaseo, F.A.Bovino, M.Bertolotti, M. Centini, M.C.Larciprete, M.Giardina, V.Tasco

arxiv:0906.1478 v1 · 2009-06-08 · physics.optics · physics.class-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{72346AK5TYSQD4BEVIHJIRPXNK}

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	2026-05-18T02:13:21.632596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb7cf015d9e2501f024aa0e9445f76a8541374182192b63811d43f46531c467

Aliases

arxiv: 0906.1478 · arxiv_version: 0906.1478v1 · doi: 10.48550/arxiv.0906.1478 · pith_short_12: 72346AK5TYSQ · pith_short_16: 72346AK5TYSQD4BE · pith_short_8: 72346AK5

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/72346AK5TYSQD4BEVIHJIRPXNK \
  | 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: feb7cf015d9e2501f024aa0e9445f76a8541374182192b63811d43f46531c467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f4f96833953c130ec29f47aef1b9f25ce18aa750342357c26e8359060dc50f",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-06-08T12:36:06Z",
    "title_canon_sha256": "1d34f9ad789ee4f65901942c78a8caa0f7667b2e1767673a09ef5df1701f474a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1478",
    "kind": "arxiv",
    "version": 1
  }
}