Pith Number

pith:Q72AQ7TU

pith:2018:Q72AQ7TUBL5FRWLRLEE6QMAB4H

not attested not anchored not stored refs pending

Second harmonic generation from strongly coupled localized and propagating phonon-polariton modes

Alberto Politi, Alexander Paarmann, Christopher J. Winta, Christopher R. Gubbin, Francesco Martini, Ilya Razdolski, Martin Wolf, Nikolai Christian Passler, Robert Cernansky, Simone De Liberato, Stefan A. Maier

arxiv:1807.02978 v1 · 2018-07-09 · cond-mat.mes-hall · 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{Q72AQ7TUBL5FRWLRLEE6QMAB4H}

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	2026-05-18T00:04:22.576811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f4087e740afa58d9715909e83001e1f5c92fa29031f16af8f9e51d93272cea

Aliases

arxiv: 1807.02978 · arxiv_version: 1807.02978v1 · doi: 10.48550/arxiv.1807.02978 · pith_short_12: Q72AQ7TUBL5F · pith_short_16: Q72AQ7TUBL5FRWLR · pith_short_8: Q72AQ7TU

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/Q72AQ7TUBL5FRWLRLEE6QMAB4H \
  | 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: 87f4087e740afa58d9715909e83001e1f5c92fa29031f16af8f9e51d93272cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75345b65c79183928f65608d434541bd53fe5fefb2ede672a69532953acb809",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-09T08:00:13Z",
    "title_canon_sha256": "eb090fa6964185dcfe7bc53349baff4765f9b96f2ba2ad4f61a636d54f1a23b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02978",
    "kind": "arxiv",
    "version": 1
  }
}