Pith Number

pith:LUERSIJZ

pith:2015:LUERSIJZ24RVIHDHVZE3NBQRXH

not attested not anchored not stored refs pending

Frequency-domain nonlinear optics in two-dimensionally patterned quasi-phase-matching media

B. W. Mayer, C. R. Phillips, L. Gallmann, U. Keller

arxiv:1509.06284 v1 · 2015-09-21 · 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{LUERSIJZ24RVIHDHVZE3NBQRXH}

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	2026-05-18T01:08:12.989694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d09192139d723541c67ae49b68611b9f09a673dd8f249a1b1cccac8935630ac

Aliases

arxiv: 1509.06284 · arxiv_version: 1509.06284v1 · doi: 10.48550/arxiv.1509.06284 · pith_short_12: LUERSIJZ24RV · pith_short_16: LUERSIJZ24RVIHDH · pith_short_8: LUERSIJZ

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/LUERSIJZ24RVIHDHVZE3NBQRXH \
  | 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: 5d09192139d723541c67ae49b68611b9f09a673dd8f249a1b1cccac8935630ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1caece888445f89d8550c909f600a8492d67ffd0031aac0c4142bdef35633208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-21T16:02:39Z",
    "title_canon_sha256": "285024136bfd83f0a47377ca7b2714bf8b8f886c94284d708fe48a07d7fd5ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06284",
    "kind": "arxiv",
    "version": 1
  }
}