Pith Number

pith:PHKKL2YE

pith:2011:PHKKL2YETN5ITW7KPYX2MPONTL

not attested not anchored not stored refs pending

Singularity-driven Second and Third Harmonic Generation in a {\epsilon}-near-zero nanolayer

A. Ciattoni, D. de Ceglia, M. A. Vincenti, M. Scalora

arxiv:1107.2354 v2 · 2011-07-12 · 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{PHKKL2YETN5ITW7KPYX2MPONTL}

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	2026-05-18T03:23:46.961935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d4a5eb049b7a89dbea7e2fa63dcd9ae1290b0656fafcb47cb1f62e7b729ba0

Aliases

arxiv: 1107.2354 · arxiv_version: 1107.2354v2 · doi: 10.48550/arxiv.1107.2354 · pith_short_12: PHKKL2YETN5I · pith_short_16: PHKKL2YETN5ITW7K · pith_short_8: PHKKL2YE

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/PHKKL2YETN5ITW7KPYX2MPONTL \
  | 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: 79d4a5eb049b7a89dbea7e2fa63dcd9ae1290b0656fafcb47cb1f62e7b729ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70db4b1a2da0052f3898017c5612c99d1b2fdc467920a1ae6ba1a25abd03517e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-12T17:18:20Z",
    "title_canon_sha256": "29e78c506ad644b4605c9456c903d1f510fc30ff84273614e835159d5a17e4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2354",
    "kind": "arxiv",
    "version": 2
  }
}