Pith Number

pith:ZOIMQMCQ

pith:2026:ZOIMQMCQTMZJFUKRPLDBWNGRXC

not attested not anchored not stored refs pending

Low-Divergence Quasi-Gaussian Emission at Watt-Level Power from a Large-Diameter Ring-Aperture VCSEL

Freddie Castillo, James Guenter, Jim Tatum, Justyna Maleszyk, Karolina Olucha, Luke Graham, Magdalena Marciniak, Marta Wi\k{e}ckowska, Micha{\l} Dobrski, Micha{\l} Wasiak, Tomasz Czyszanowski

arxiv:2605.21110 v1 · 2026-05-20 · 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{ZOIMQMCQTMZJFUKRPLDBWNGRXC}

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	2026-05-21T01:05:37.973162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb90c830509b3292d1517ac61b34d1b8a4836790f286858ee79c0c09347edb4e

Aliases

arxiv: 2605.21110 · arxiv_version: 2605.21110v1 · doi: 10.48550/arxiv.2605.21110 · pith_short_12: ZOIMQMCQTMZJ · pith_short_16: ZOIMQMCQTMZJFUKR · pith_short_8: ZOIMQMCQ

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/ZOIMQMCQTMZJFUKRPLDBWNGRXC \
  | 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: cb90c830509b3292d1517ac61b34d1b8a4836790f286858ee79c0c09347edb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694d33f9c2a0e904b936a75b02f115460aa0421402ce15c8ddbae0408aa97b18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-20T12:44:15Z",
    "title_canon_sha256": "cab362d051ba63599bdcfde69cb3d41ff2bb91f745cf70689514e8633cd8ecce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21110",
    "kind": "arxiv",
    "version": 1
  }
}