Pith Number

pith:IXSD5MMP

pith:2026:IXSD5MMPDBQXL2FX52BYTFK6XX

not attested not anchored not stored refs pending

Antireflection by design in bilayer metasurfaces

Ahmed H. Dorrah, Alfonso Palmieri, Davide Cassara, Federico Capasso, Jaewon Oh, Janderson Rocha Rodrigues, Lorenzo Piatti, Paulo Dainese

arxiv:2605.19970 v1 · 2026-05-19 · 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{IXSD5MMPDBQXL2FX52BYTFK6XX}

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	2026-05-20T02:05:57.678971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e43eb18f186175e8b7ee8389955ebde81c6867fd87d8eb88bb707de0696d02

Aliases

arxiv: 2605.19970 · arxiv_version: 2605.19970v1 · doi: 10.48550/arxiv.2605.19970 · pith_short_12: IXSD5MMPDBQX · pith_short_16: IXSD5MMPDBQXL2FX · pith_short_8: IXSD5MMP

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/IXSD5MMPDBQXL2FX52BYTFK6XX \
  | 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: 45e43eb18f186175e8b7ee8389955ebde81c6867fd87d8eb88bb707de0696d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2050c8b5c6cb18ee33e67da788b2690cad4a75b5c97baa9c61041b99d484be3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-19T15:18:12Z",
    "title_canon_sha256": "8e448b1435be0acd6079fa0ddcf4ffb77eba407c78409b045b95aca1e2e8fc73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19970",
    "kind": "arxiv",
    "version": 1
  }
}