Pith Number

pith:425W2ROO

pith:2020:425W2ROOCPUFTV66IZICD5VD4O

not attested not anchored not stored refs pending

Integrated microwave acousto-optic frequency shifter on thin-film lithium niobate

Devon Crowe, James Leatham, Linbo Shao, Marko Loncar, Mengjie Yu, Neil Sinclair, Terry Turpin, Yaowen Hu

arxiv:2005.03794 v1 · 2020-05-07 · physics.app-ph · 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{425W2ROOCPUFTV66IZICD5VD4O}

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	2026-07-05T01:22:45.886607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bb6d45ce13e859d7de465021f6a3e3b8a05120b9a8dfc8aa7bd0a35a996053

Aliases

arxiv: 2005.03794 · arxiv_version: 2005.03794v1 · doi: 10.48550/arxiv.2005.03794 · pith_short_12: 425W2ROOCPUF · pith_short_16: 425W2ROOCPUFTV66 · pith_short_8: 425W2ROO

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/425W2ROOCPUFTV66IZICD5VD4O \
  | 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: e6bb6d45ce13e859d7de465021f6a3e3b8a05120b9a8dfc8aa7bd0a35a996053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727e25a431c0075f88319f57bb0a09d4e665e930ba471245a6b517ace06cbc8b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-05-07T23:07:00Z",
    "title_canon_sha256": "470f91f4fdb7612904a7c2c3e664c381acb1e9172bd674d2ca446cdccf4ba3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03794",
    "kind": "arxiv",
    "version": 1
  }
}