Pith Number

pith:4PDGCEKZ

pith:2025:4PDGCEKZCKYOFX4EPC5EJGE2RE

not attested not anchored not stored refs pending

Neural network enabled wide field-of-view imaging with hyperbolic metalenses

Aihong Huang, Arseniy I. Kuznetsov, Deepak K. Sharma, Egor Khaidarov, Emmanuel Lassalle, Joel Yeo, Keng Heng Lai, N. Duane Loh, Ramon Paniagua-Dominguez, Saurabh Srivastava, Yuan Hsing Fu

arxiv:2507.21562 v2 · 2025-07-29 · 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{4PDGCEKZCKYOFX4EPC5EJGE2RE}

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	2026-07-05T11:47:27.390905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c661115912b0e2df8478ba44989a893b4f361a64efd3e50e5406665b97a1c8

Aliases

arxiv: 2507.21562 · arxiv_version: 2507.21562v2 · doi: 10.48550/arxiv.2507.21562 · pith_short_12: 4PDGCEKZCKYO · pith_short_16: 4PDGCEKZCKYOFX4E · pith_short_8: 4PDGCEKZ

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/4PDGCEKZCKYOFX4EPC5EJGE2RE \
  | 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: e3c661115912b0e2df8478ba44989a893b4f361a64efd3e50e5406665b97a1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d201dd3c3686539445c7bbd3bc25a5a541a1db583b1b5ca4cb9cbfa0db63d71d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-29T07:51:46Z",
    "title_canon_sha256": "22aeb72a2af95702da1ac06dc9320b9ff005e4a880b57913b5bd0c4ba1f6cfc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21562",
    "kind": "arxiv",
    "version": 2
  }
}