Pith Number

pith:NDHFR3VV

pith:2012:NDHFR3VVYOYUFX7ZLF4EVND4VA

not attested not anchored not stored refs pending

Spatial and spectral properties of the pulsed second-harmonic generation in a PP-KTP waveguide

Jan Pe\v{r}ina Jr, Jan Soubusta, Ji\v{r}\'i Svozil\'ik, Ond\v{r}ej Haderka, Radek Machulka

arxiv:1207.0305 v1 · 2012-07-02 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDHFR3VVYOYUFX7ZLF4EVND4VA}

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	2026-05-18T03:35:13.799509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ce58eeb5c3b142dff959784ab47ca8311ecbb1c4da29a0de836086ad3dc3e5

Aliases

arxiv: 1207.0305 · arxiv_version: 1207.0305v1 · doi: 10.48550/arxiv.1207.0305 · pith_short_12: NDHFR3VVYOYU · pith_short_16: NDHFR3VVYOYUFX7Z · pith_short_8: NDHFR3VV

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/NDHFR3VVYOYUFX7ZLF4EVND4VA \
  | 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: 68ce58eeb5c3b142dff959784ab47ca8311ecbb1c4da29a0de836086ad3dc3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e408e2108f2d0ee5021b3bc78cc7dda53dd10eb40a5db76768328be9ea6a18e4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-02T08:10:58Z",
    "title_canon_sha256": "34bbd0b3f35f0fc057de2c92afc0c58290124ea422c1b6a58c6bb83270f8e328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0305",
    "kind": "arxiv",
    "version": 1
  }
}