Pith Number

pith:NXMBDDNB

pith:2026:NXMBDDNBA2LWZOWTQJ2YS3WRS7

not attested not anchored not stored refs pending

\mu-MOPA Architecture for Photonic Integrated Solid State Laser

Fengyan Yang, Guangcanlan Yang, Haoqi Zhao, Hao Xie, Hong X. Tang, Yubo Wang, Yu Guo

arxiv:2606.19768 v1 · 2026-06-18 · 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{NXMBDDNBA2LWZOWTQJ2YS3WRS7}

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	2026-06-19T16:12:34.638594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd8118da106976cbad38275896ed197dd6c6eefa1372a878db958d70d467c14

Aliases

arxiv: 2606.19768 · arxiv_version: 2606.19768v1 · doi: 10.48550/arxiv.2606.19768 · pith_short_12: NXMBDDNBA2LW · pith_short_16: NXMBDDNBA2LWZOWT · pith_short_8: NXMBDDNB

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/NXMBDDNBA2LWZOWTQJ2YS3WRS7 \
  | 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: 6dd8118da106976cbad38275896ed197dd6c6eefa1372a878db958d70d467c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7138f9af8013a45b8a326b051df4ba2621d432eb5cee998be109dea0c2e24343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-18T04:07:47Z",
    "title_canon_sha256": "00fcd403e4d6f46ddd6ba22e739eeee9df59f43544587296392998209de3ff07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19768",
    "kind": "arxiv",
    "version": 1
  }
}