Pith Number

pith:SQOXMLSS

pith:2021:SQOXMLSSZLMZ3XCHV34YTZVGM4

not attested not anchored not stored refs pending

A heterogeneously integrated lithium niobate-on-silicon nitride photonic platform

Anat Siddharth, Annina Riedhauser, Charles M\"ohl, Daniele Caimi, Johann Riemensberger, Junqiu Liu, Mikhail Churaev, Miles A. Anderson, Paul Seidler, Rui Ning Wang, Simon H\"onl, Terence Bl\'esin, Tobias J. Kippenberg, Viacheslav Snigirev, Youri Popoff

arxiv:2112.02018 v2 · 2021-12-03 · 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{SQOXMLSSZLMZ3XCHV34YTZVGM4}

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	2026-07-05T06:31:58.128820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941d762e52cad99ddc47aef989e6a667103b7f3f6c1ab4cc58497581aab5a6a6

Aliases

arxiv: 2112.02018 · arxiv_version: 2112.02018v2 · doi: 10.48550/arxiv.2112.02018 · pith_short_12: SQOXMLSSZLMZ · pith_short_16: SQOXMLSSZLMZ3XCH · pith_short_8: SQOXMLSS

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/SQOXMLSSZLMZ3XCHV34YTZVGM4 \
  | 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: 941d762e52cad99ddc47aef989e6a667103b7f3f6c1ab4cc58497581aab5a6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4230ecf500b2cb49b5394ad9855d5bfde15f79fc116d23db6a57ff3b2a1003e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-12-03T17:02:09Z",
    "title_canon_sha256": "fda09b9eb58dda5680d89115713cd94475a242bc589e0e1a5a31d6b2a602a349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02018",
    "kind": "arxiv",
    "version": 2
  }
}