Pith Number

pith:YLSMGQR3

pith:2023:YLSMGQR3QOBQYL4NABAGSTNAA6

not attested not anchored not stored refs pending

Spectral tuning of high-harmonic generation with resonance-gradient metasurfaces

Felix Ulrich Richter, Hatice Altug, Ivan Sinev, Ming Lun Tseng, Piyush Jangid, Sergey Kruk, Yuri Kivshar

arxiv:2307.15279 v1 · 2023-07-28 · 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{YLSMGQR3QOBQYL4NABAGSTNAA6}

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	2026-07-05T07:17:30.093609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e4c3423b83830c2f8d0040694da007be6079388db420ae324fb10280c2ad9b

Aliases

arxiv: 2307.15279 · arxiv_version: 2307.15279v1 · doi: 10.48550/arxiv.2307.15279 · pith_short_12: YLSMGQR3QOBQ · pith_short_16: YLSMGQR3QOBQYL4N · pith_short_8: YLSMGQR3

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/YLSMGQR3QOBQYL4NABAGSTNAA6 \
  | 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: c2e4c3423b83830c2f8d0040694da007be6079388db420ae324fb10280c2ad9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfb8746e8f2f03e6e8908e08d639ba688e948f5b1bcd09907b90329065ec4a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-07-28T03:21:16Z",
    "title_canon_sha256": "22d7596a5e3948e77734c2adcb77f2efcd055ec8160d878a5128c7d5c65bcd3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15279",
    "kind": "arxiv",
    "version": 1
  }
}