Pith Number

pith:V7NTHDW4

pith:2018:V7NTHDW4OJQNQMYU5X62HZEKVT

not attested not anchored not stored refs pending

Silicon Optical Phased Array with High-Efficiency Beam Formation over 180 Degree Field of View

Brian Stern, Christopher T. Phare, Michal Lipson, Min Chul Shin, Steven A. Miller

arxiv:1802.04624 v1 · 2018-02-13 · physics.app-ph · 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{V7NTHDW4OJQNQMYU5X62HZEKVT}

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	2026-05-18T00:23:41.911437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdb338edc7260d83314edfda3e48aacfa67a516ebed6e7c34afb726984ffe04

Aliases

arxiv: 1802.04624 · arxiv_version: 1802.04624v1 · doi: 10.48550/arxiv.1802.04624 · pith_short_12: V7NTHDW4OJQN · pith_short_16: V7NTHDW4OJQNQMYU · pith_short_8: V7NTHDW4

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/V7NTHDW4OJQNQMYU5X62HZEKVT \
  | 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: afdb338edc7260d83314edfda3e48aacfa67a516ebed6e7c34afb726984ffe04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618f610133b51a4367ea70ec5e7d25804cf1a9098d1fe40aa93be8448a1a6344",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-02-13T13:58:23Z",
    "title_canon_sha256": "c4df07e1c2dc314bff070d6e3ce8a231bc670a6702c83a74278a215c4a6a7a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04624",
    "kind": "arxiv",
    "version": 1
  }
}