Pith Number

pith:UIK2BS56

pith:2009:UIK2BS56G5FK5336D2WEM4YIQ6

not attested not anchored not stored refs pending

Evaluation of the optical axis tilt of Zinc oxide films via noncollinear second harmonic generation

Alessandro Belardini, Concita Sibilia, Fabio Antonio Bovino, Maria Cristina Larciprete

arxiv:0906.1156 v1 · 2009-06-05 · 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{UIK2BS56G5FK5336D2WEM4YIQ6}

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	2026-05-18T02:13:28.692822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a215a0cbbe374aaeef7e1eac46730887a79437fc0069822ab695549ca92c0956

Aliases

arxiv: 0906.1156 · arxiv_version: 0906.1156v1 · doi: 10.48550/arxiv.0906.1156 · pith_short_12: UIK2BS56G5FK · pith_short_16: UIK2BS56G5FK5336 · pith_short_8: UIK2BS56

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/UIK2BS56G5FK5336D2WEM4YIQ6 \
  | 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: a215a0cbbe374aaeef7e1eac46730887a79437fc0069822ab695549ca92c0956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7862279fe3f193996a83b38229b2147dc695ca4625f93b1aa2fdde829fe213",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-06-05T15:59:45Z",
    "title_canon_sha256": "217dcd22f49c5b0972caf4e68662362dbb8453a5538802ecf8b53fb4ddf94f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1156",
    "kind": "arxiv",
    "version": 1
  }
}