Pith Number

pith:7R67EDFA

pith:2026:7R67EDFAWGJ3CEDQI7UWOMIANZ

not attested not anchored not stored refs pending

Ultrafast Third-Harmonic Spectral Modulation and Self-Action in Resonant Nonlocal Metasurfaces

Agostino Di Francescantonio, Alfonso Nardi, Attilio Zilli, Johann Osmond, Marco Finazzi, Maria Antonietta Vincenti, Michael Scalora, Michele Celebrano, Monica Bollani, Sofia Martins, Sonia Freddi

arxiv:2607.02690 v1 · 2026-07-02 · physics.optics · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7R67EDFAWGJ3CEDQI7UWOMIANZ}

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	2026-07-07T00:16:08.839666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7df20ca0b193b1107047e96731006e71b6299982fa9a8a8b7672c976688912

Aliases

arxiv: 2607.02690 · arxiv_version: 2607.02690v1 · doi: 10.48550/arxiv.2607.02690 · pith_short_12: 7R67EDFAWGJ3 · pith_short_16: 7R67EDFAWGJ3CEDQ · pith_short_8: 7R67EDFA

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/7R67EDFAWGJ3CEDQI7UWOMIANZ \
  | 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: fc7df20ca0b193b1107047e96731006e71b6299982fa9a8a8b7672c976688912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbcc58ffb51e413392aa50c5b71049f9369cf5da9b2d4098f35711cea07a83de",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-02T18:30:22Z",
    "title_canon_sha256": "83ce0731002f9d5d4a9faebcd2bd82be4913d13af5dba6c4361bbbe8c250c89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02690",
    "kind": "arxiv",
    "version": 1
  }
}