Pith Number

pith:JXZ65O7H

pith:2019:JXZ65O7HRQTFPDINHGUR263WBJ

not attested not anchored not stored refs pending

Hybrid integrated semiconductor lasers with silicon nitride feedback circuits

Albert van Rees, Arne Leinse, Carsten Fallnich, Chris G.H. Roeloffzen, Cornelis A.A. Franken, David A.I. Marpaung, Dimitri Geskus, Edwin J. Klein, Ilka Visscher, Jesse Mak, J\"orn P. Epping, Klaus-J. Boller, Marcel Hoekman, Peter J.M. van der Slot, Ren\'e G. Heideman, Rob E.M. Lammerink, Robert Grootjans, Ronald Dekker, Ruud M. Oldenbeuving, Youwen Fan

arxiv:1911.10820 v2 · 2019-11-25 · physics.optics · physics.app-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{JXZ65O7HRQTFPDINHGUR263WBJ}

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	2026-07-05T00:29:10.507348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4df3eebbe78c26578d0d39a91d7b760a7f69d95d940ff8ac41956b458e759a49

Aliases

arxiv: 1911.10820 · arxiv_version: 1911.10820v2 · doi: 10.48550/arxiv.1911.10820 · pith_short_12: JXZ65O7HRQTF · pith_short_16: JXZ65O7HRQTFPDIN · pith_short_8: JXZ65O7H

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/JXZ65O7HRQTFPDINHGUR263WBJ \
  | 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: 4df3eebbe78c26578d0d39a91d7b760a7f69d95d940ff8ac41956b458e759a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc5527a0fb3872a2941409181f1969dd79ba2b4c30c5deaec0fe106de2f28c3",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-11-25T10:43:37Z",
    "title_canon_sha256": "dd5d9ed61d02be98c41d9356e2796bc77ab1dd1dca93b7541c8150a856444c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10820",
    "kind": "arxiv",
    "version": 2
  }
}