Pith Number

pith:KLNKH3KA

pith:2025:KLNKH3KABZMM7C734KBUVSL4EW

not attested not anchored not stored refs pending

Narrow-linewidth, piezoelectrically tunable photonic integrated blue laser

Alaina Attanasio, Anat Siddharth, Asger B. Gardner, Johann Riemensberger, Mikael S. Reichler, Nicolas Volet, Shivaprasad U. Hulyal, Simone Bianconi, Sunil A. Bhave, Tobias J. Kippenberg, Xinru Ji

arxiv:2508.02568 v1 · 2025-08-04 · 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{KLNKH3KABZMM7C734KBUVSL4EW}

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	2026-07-05T11:48:16.483756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52daa3ed400e58cf8bfbe2834ac97c25b500903245fb73618ac4fd4eab1701fa

Aliases

arxiv: 2508.02568 · arxiv_version: 2508.02568v1 · doi: 10.48550/arxiv.2508.02568 · pith_short_12: KLNKH3KABZMM · pith_short_16: KLNKH3KABZMM7C73 · pith_short_8: KLNKH3KA

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/KLNKH3KABZMM7C734KBUVSL4EW \
  | 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: 52daa3ed400e58cf8bfbe2834ac97c25b500903245fb73618ac4fd4eab1701fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948f66cacd1562d6c204de7b5f3dffc1bb8817a7af2c897018403ea9620093b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-04T16:22:01Z",
    "title_canon_sha256": "9565050509ba0991b812f06ec472138b44f383e62f77ec0b1c88c97bfbd6c4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02568",
    "kind": "arxiv",
    "version": 1
  }
}