Pith Number

pith:PBCYJA67

pith:2019:PBCYJA67DQZ7UXSLLVWZFBAV7R

not attested not anchored not stored refs pending

GaAs valley photonic crystal waveguide with light-emitting InAs quantum dots

2) ((1) Institute of Industrial Science, (2) Institute for Nano Quantum Information Electronics, Alto Osada (2), Katsuyuki Watanabe (2), Ryota Katsumi (1), Satomi Ishida (1), Satoshi Iwamoto (1, Takuto Yamaguchi (1), The University of Tokyo, The University of Tokyo), Yasuhiko Arakawa (2), Yasutomo Ota (2)

arxiv:1904.02847 v3 · 2019-04-05 · physics.optics · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBCYJA67DQZ7UXSLLVWZFBAV7R}

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	2026-05-17T23:46:08.902222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78458483df1c33fa5e4b5d6d928415fc7744bf402bbdb1185b917efaee5426d7

Aliases

arxiv: 1904.02847 · arxiv_version: 1904.02847v3 · doi: 10.48550/arxiv.1904.02847 · pith_short_12: PBCYJA67DQZ7 · pith_short_16: PBCYJA67DQZ7UXSL · pith_short_8: PBCYJA67

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/PBCYJA67DQZ7UXSLLVWZFBAV7R \
  | 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: 78458483df1c33fa5e4b5d6d928415fc7744bf402bbdb1185b917efaee5426d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941533f6d2860f981795cd837fd1bccf16880d2c6fd96021a4e66a48f53e8458",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-05T02:01:11Z",
    "title_canon_sha256": "841925dd8372ce3d00f482186aabfc4ead14bac9558d53f7011b5b3b04d111d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02847",
    "kind": "arxiv",
    "version": 3
  }
}