Pith Number

pith:BLXACM4M

pith:2025:BLXACM4MMGO7A2FP72B6ZMIA5O

not attested not anchored not stored refs pending

Scalable freeform optimization of wide-aperture 3D metalenses by zoned discrete axisymmetry

Arvin Keshvari, Ata Shakeri, Dimitrios Giannakopoulos, Mengdi Sun, Qing Wang, Steven G. Johnson, Wei Ting Chen, Zin Lin

arxiv:2501.07979 v6 · 2025-01-14 · physics.optics · physics.comp-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{BLXACM4MMGO7A2FP72B6ZMIA5O}

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	2026-07-05T11:07:18.920484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aee01338c619df068affe83ecb100ebab69c4e0a2e0eac1ae73d7e589ffa92a

Aliases

arxiv: 2501.07979 · arxiv_version: 2501.07979v6 · doi: 10.48550/arxiv.2501.07979 · pith_short_12: BLXACM4MMGO7 · pith_short_16: BLXACM4MMGO7A2FP · pith_short_8: BLXACM4M

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/BLXACM4MMGO7A2FP72B6ZMIA5O \
  | 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: 0aee01338c619df068affe83ecb100ebab69c4e0a2e0eac1ae73d7e589ffa92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26589032cd67218f21e6239905d8f214a0eb5598961df2772e6a307be6b8617",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-14T09:57:09Z",
    "title_canon_sha256": "580f5e89e5de474258eeac4d77ad9215a6b20791adc8d7065a4a7b70d4aa0bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07979",
    "kind": "arxiv",
    "version": 6
  }
}