Pith Number

pith:KDSNQ5JT

pith:2018:KDSNQ5JTD2HT4RZOM7C5OGXRNU

not attested not anchored not stored refs pending

Transfer-printed quantum-dot nanolasers on a silicon photonic circuit

A. Osada, K. Watanabe, R. Katsumi, S. Iwamoto, Y. Arakawa, Y. Ota

arxiv:1803.11552 v1 · 2018-03-30 · 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{KDSNQ5JTD2HT4RZOM7C5OGXRNU}

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	2026-05-18T00:09:25.422091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e4d875331e8f3e472e67c5d71af16d229a4ef9973d8bc9e3bc8fae8989bc56

Aliases

arxiv: 1803.11552 · arxiv_version: 1803.11552v1 · doi: 10.48550/arxiv.1803.11552 · pith_short_12: KDSNQ5JTD2HT · pith_short_16: KDSNQ5JTD2HT4RZO · pith_short_8: KDSNQ5JT

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/KDSNQ5JTD2HT4RZOM7C5OGXRNU \
  | 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: 50e4d875331e8f3e472e67c5d71af16d229a4ef9973d8bc9e3bc8fae8989bc56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f361b02ad208f754147478903139db2c3eaaf37919f80222dede413924ba3a7d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-30T17:48:52Z",
    "title_canon_sha256": "2acf149b9caa3cf821d725f4750f4086f604ad745551e0f51f4af180081e3a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11552",
    "kind": "arxiv",
    "version": 1
  }
}