Pith Number

pith:6JFXOHFV

pith:2019:6JFXOHFV3MJPQARWMK55LNKQGH

not attested not anchored not stored refs pending

High-speed waveguide integrated silicon photodetector on a SiN-SOI platform for short reach datacom

Avijit Chatterjee, Saumitra, Shankar Kumar Selvaraja, Sujit Kumar Sikdar

arxiv:1907.06580 v1 · 2019-04-11 · 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{6JFXOHFV3MJPQARWMK55LNKQGH}

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	2026-05-17T23:40:37.376222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24b771cb5db12f8023662bbd5b55031fac1f4e4a1ee388e84801dde77b35da1

Aliases

arxiv: 1907.06580 · arxiv_version: 1907.06580v1 · doi: 10.48550/arxiv.1907.06580 · pith_short_12: 6JFXOHFV3MJP · pith_short_16: 6JFXOHFV3MJPQARW · pith_short_8: 6JFXOHFV

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/6JFXOHFV3MJPQARWMK55LNKQGH \
  | 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: f24b771cb5db12f8023662bbd5b55031fac1f4e4a1ee388e84801dde77b35da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77afb1623e3abdcd9c44b1e75803925f2f6361b10c37bc6af71d20ab0cef355",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-11T17:35:48Z",
    "title_canon_sha256": "d208fd1e6e1be3c9f1600da468ae1365112fae035cfe681efa70182d9259431b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06580",
    "kind": "arxiv",
    "version": 1
  }
}