Pith Number

pith:6WLU2GV2

pith:2024:6WLU2GV2EM5FHI6UMVKG43SAN4

not attested not anchored not stored refs pending

Nanophotonic waveguide chip-to-free-space beam scanning at 68 Million Spots/(s$\cdot$mm$^{2}$)

Alex Witte, Andrew J. Leenheer, Andrew S. Greenspon, Chao Li, Dirk Englund, Genevieve Clark, Gerald Gilbert, Kevin J. Palm, Mark Dong, Matt Eichenfield, Matthew Zimmermann, Matt Saha, Y. Henry Wen, Yin Min Goh

arxiv:2406.17662 v3 · 2024-06-25 · physics.optics · physics.app-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{6WLU2GV2EM5FHI6UMVKG43SAN4}

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	2026-07-05T10:57:27.582772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5974d1aba233a53a3d465546e6e406f085c845a5084b033b039b08a099df257

Aliases

arxiv: 2406.17662 · arxiv_version: 2406.17662v3 · doi: 10.48550/arxiv.2406.17662 · pith_short_12: 6WLU2GV2EM5F · pith_short_16: 6WLU2GV2EM5FHI6U · pith_short_8: 6WLU2GV2

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/6WLU2GV2EM5FHI6UMVKG43SAN4 \
  | 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: f5974d1aba233a53a3d465546e6e406f085c845a5084b033b039b08a099df257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efb90cf1b8bb63178de68323b41aa3e6ffa75627d2be14fbb49b892d882bbdc",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-06-25T15:51:12Z",
    "title_canon_sha256": "1a454e08c9689e8ab4617274055ab32ec335f65df8467a46fc776595ecee2205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.17662",
    "kind": "arxiv",
    "version": 3
  }
}