pith. sign in
Pith Number

pith:TMAMYNH3

pith:2018:TMAMYNH3FP4BG7USA7OO2RC23B
not attested not anchored not stored refs pending

Conditions for optical parametric oscillation with structured light pump

A. Z. Khoury, C. E. R. Souza, D. S. Tasca, G. B. Alves, R. F. Barros

arxiv:1809.09235 v1 · 2018-09-24 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TMAMYNH3FP4BG7USA7OO2RC23B}

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 2026-05-17T23:57:35.807597Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9b00cc34fb2bf8137e9207dced445ad87e972b869fcd49440217bd7b7b3d6f6c

Aliases

arxiv: 1809.09235 · arxiv_version: 1809.09235v1 · doi: 10.48550/arxiv.1809.09235 · pith_short_12: TMAMYNH3FP4B · pith_short_16: TMAMYNH3FP4BG7US · pith_short_8: TMAMYNH3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TMAMYNH3FP4BG7USA7OO2RC23B \
  | 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: 9b00cc34fb2bf8137e9207dced445ad87e972b869fcd49440217bd7b7b3d6f6c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f22224487e940a68c5753e8f5ba112f1acab430be3a124ff5d675cdf529f06e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-24T22:02:51Z",
    "title_canon_sha256": "c2105a8e7bd60272215a6295b1d2680e5274f6918d7d4fa69f8d7938926f02fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09235",
    "kind": "arxiv",
    "version": 1
  }
}