Pith Number

pith:RKJN6FGZ

pith:2019:RKJN6FGZP4U74DMM2Q7WPFXMZQ

not attested not anchored not stored refs pending

Generation of 14.0W of single frequency light at 770 nm by intracavity frequency doubling

Christopher Young, Mark Saffman, Matthew Ebert, Minho Kwon, Peiyu Yang, Preston Huft

arxiv:1909.00106 v1 · 2019-08-31 · physics.optics · physics.atom-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{RKJN6FGZP4U74DMM2Q7WPFXMZQ}

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	2026-07-05T00:32:22.033423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a92df14d97f29fe0d8cd43f6796eccc3b8d645d3adaff456d79e51aed4616e8

Aliases

arxiv: 1909.00106 · arxiv_version: 1909.00106v1 · doi: 10.48550/arxiv.1909.00106 · pith_short_12: RKJN6FGZP4U7 · pith_short_16: RKJN6FGZP4U74DMM · pith_short_8: RKJN6FGZ

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/RKJN6FGZP4U74DMM2Q7WPFXMZQ \
  | 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: 8a92df14d97f29fe0d8cd43f6796eccc3b8d645d3adaff456d79e51aed4616e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7503079a6bd74da9259e03227a29ec06aaf9e0ba3bb2fdb21c984d9ebb66fe",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-31T02:09:33Z",
    "title_canon_sha256": "3a4e9d654e17f040aebb5905e485b2fd506f8c2121630ba757c2a1611eb58d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00106",
    "kind": "arxiv",
    "version": 1
  }
}