Pith Number

pith:EIMRXQ6N

pith:2019:EIMRXQ6NVTDMSUFTSSIAYYYP4H

not attested not anchored not stored refs pending

On-Chip Integrated Quantum-Dot Silicon-Nitride Microdisk Lasers

Dries Van Thourhout, Edouard Brainis, Gabriele Rain\`o, Pieter Geiregat, Rainer F. Mahrt, Suzanne Bisschop, Tangi Aubert, Thilo St\"oferle, Weiqiang Xie, Yunpeng Zhu, Zeger Hens

arxiv:1901.06227 v1 · 2019-01-18 · 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{EIMRXQ6NVTDMSUFTSSIAYYYP4H}

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	2026-05-17T23:56:01.715437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22191bc3cdacc6c950b394900c630fe1db3d273a1a85b417caaf3983d4650a1a

Aliases

arxiv: 1901.06227 · arxiv_version: 1901.06227v1 · doi: 10.48550/arxiv.1901.06227 · pith_short_12: EIMRXQ6NVTDM · pith_short_16: EIMRXQ6NVTDMSUFT · pith_short_8: EIMRXQ6N

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/EIMRXQ6NVTDMSUFTSSIAYYYP4H \
  | 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: 22191bc3cdacc6c950b394900c630fe1db3d273a1a85b417caaf3983d4650a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d09207ddd18ef94a0ab17dd1326be1cd584d23f22e0e5d012900988a387b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-18T13:44:00Z",
    "title_canon_sha256": "0d50ab477011f52f84d6ee77f7d1e69c781e906eab7767f45f44af157219dc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06227",
    "kind": "arxiv",
    "version": 1
  }
}