Pith Number

pith:WNEAVXVS

pith:2018:WNEAVXVSZCWZJXHJ6JTH63SCVM

not attested not anchored not stored refs pending

Quantum-dot single-photon source on a CMOS silicon photonic chip integrated using transfer printing

Alto Osada, Hidefumi Akiyama, Masahiro Kakuda, Ryota Katsumi, Satoshi Iwamoto, Takeyoshi Tajiri, Takuto Yamaguchi, Yasuhiko Arakawa, Yasutomo Ota

arxiv:1812.11666 v1 · 2018-12-31 · physics.app-ph · quant-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{WNEAVXVSZCWZJXHJ6JTH63SCVM}

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	2026-05-17T23:57:11.402848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3480adeb2c8ad94dce9f2667f6e42ab349f023017b6aee3d3178e268128cb19

Aliases

arxiv: 1812.11666 · arxiv_version: 1812.11666v1 · doi: 10.48550/arxiv.1812.11666 · pith_short_12: WNEAVXVSZCWZ · pith_short_16: WNEAVXVSZCWZJXHJ · pith_short_8: WNEAVXVS

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/WNEAVXVSZCWZJXHJ6JTH63SCVM \
  | 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: b3480adeb2c8ad94dce9f2667f6e42ab349f023017b6aee3d3178e268128cb19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "047e109396a50e3b3ffd35b811a109f4e54bc803623db2cf2fc113347820e373",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-12-31T02:09:58Z",
    "title_canon_sha256": "07db9d94e3945424cab077c4bcb9add485f5f6a7ea626758be449d32770db630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11666",
    "kind": "arxiv",
    "version": 1
  }
}