Pith Number

pith:WBPNZYHS

pith:2025:WBPNZYHSYIQRDOUNHX5LUYX7F3

not attested not anchored not stored refs pending

Unconventional high-harmonic generation in resonant membrane metasurfaces

Felix Richter, Hatice Altug, Ivan Sinev, Ivan Toftul, Maria Antonietta Vincenti, Michael Scalora, Pavel Tonkaev, Yuri Kivshar

arxiv:2506.20873 v1 · 2025-06-25 · 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{WBPNZYHSYIQRDOUNHX5LUYX7F3}

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	2026-07-05T11:27:35.367049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05edce0f2c22111ba8d3dfaba62ff2ecdb342a5cfab56141bd52cf9a384114a

Aliases

arxiv: 2506.20873 · arxiv_version: 2506.20873v1 · doi: 10.48550/arxiv.2506.20873 · pith_short_12: WBPNZYHSYIQR · pith_short_16: WBPNZYHSYIQRDOUN · pith_short_8: WBPNZYHS

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/WBPNZYHSYIQRDOUNHX5LUYX7F3 \
  | 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: b05edce0f2c22111ba8d3dfaba62ff2ecdb342a5cfab56141bd52cf9a384114a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccaa27a23bd0bfc56415f977a074b8d1ac88ca6851f854058da30e2d203aca1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-25T22:47:19Z",
    "title_canon_sha256": "111ff46e4fb2656bf718bcb3d8822597997bbfeac5886126529ac5343a58d586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20873",
    "kind": "arxiv",
    "version": 1
  }
}