Pith Number

pith:OBPDSKZ5

pith:2019:OBPDSKZ5XLEWHKGHKPCDFWEWOC

not attested not anchored not stored refs pending

Wideband tunable microwave signal generation in a silicon-based optoelectronic oscillator

Bernard Journet, Carlos Alonso-Ramos, Eric Cassan, Isabelle Ledoux, Phuong T.Do, Xavier Le Roux

arxiv:1903.01137 v1 · 2019-03-04 · 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{OBPDSKZ5XLEWHKGHKPCDFWEWOC}

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	2026-05-17T23:52:09.192778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705e392b3dbac963a8c753c432d89670a6c798d589bdde770b9fa0b050b5634a

Aliases

arxiv: 1903.01137 · arxiv_version: 1903.01137v1 · doi: 10.48550/arxiv.1903.01137 · pith_short_12: OBPDSKZ5XLEW · pith_short_16: OBPDSKZ5XLEWHKGH · pith_short_8: OBPDSKZ5

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/OBPDSKZ5XLEWHKGHKPCDFWEWOC \
  | 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: 705e392b3dbac963a8c753c432d89670a6c798d589bdde770b9fa0b050b5634a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f6497b35bc099833336f553b93e4dbe5343495c0363df1fbfb1090f4033374",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-04T08:57:50Z",
    "title_canon_sha256": "052a539b2931e0d0fc94813ee6bbbb2a422920bdfa307db3144dade5725d728c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01137",
    "kind": "arxiv",
    "version": 1
  }
}