Pith Number

pith:HRS3QOFD

pith:2025:HRS3QOFDVBVTPG3RSHNG2LMPBE

not attested not anchored not stored refs pending

High-efficiency and broadband coherent optical comb generation in integrated X-cut lithium niobate microresonators

Marko Loncar, Miro Erkintalo, Norman Lippok, Xinrui Zhu, Yunxiang Song, Zongda Li

arxiv:2507.21272 v1 · 2025-07-28 · 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{HRS3QOFDVBVTPG3RSHNG2LMPBE}

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	2026-07-05T11:44:56.047397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c65b838a3a86b379b7191da6d2d8f09043b6da29c9d83469d52d1908da52fda

Aliases

arxiv: 2507.21272 · arxiv_version: 2507.21272v1 · doi: 10.48550/arxiv.2507.21272 · pith_short_12: HRS3QOFDVBVT · pith_short_16: HRS3QOFDVBVTPG3R · pith_short_8: HRS3QOFD

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/HRS3QOFDVBVTPG3RSHNG2LMPBE \
  | 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: 3c65b838a3a86b379b7191da6d2d8f09043b6da29c9d83469d52d1908da52fda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac71c7f2213fbb435342ab2a82a5507277d80e690e7e62d66315c943a9d83d64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-28T18:58:10Z",
    "title_canon_sha256": "07b9eb0c3a0fd3fa65ff9dce1fa17aad46a316eef232ba2ba9ba8821e43e3b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21272",
    "kind": "arxiv",
    "version": 1
  }
}