Pith Number

pith:VM4QOVYK

pith:2017:VM4QOVYK73UW3TXQWNODGAAUJ3

not attested not anchored not stored refs pending

Second Harmonic Generation from Critically Coupled Surface Phonon Polaritons

Alexander Paarmann, Ilya Razdolski, Martin Wolf, Nikolai Christian Passler, Sandy Gewinner, Wieland Sch\"ollkopf

arxiv:1702.03705 v1 · 2017-02-13 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VM4QOVYK73UW3TXQWNODGAAUJ3}

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	2026-05-17T23:44:33.110359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3907570afee96dcef0b35c3300144edc767feadfd85e7a31af857ca8e291c8

Aliases

arxiv: 1702.03705 · arxiv_version: 1702.03705v1 · doi: 10.48550/arxiv.1702.03705 · pith_short_12: VM4QOVYK73UW · pith_short_16: VM4QOVYK73UW3TXQ · pith_short_8: VM4QOVYK

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/VM4QOVYK73UW3TXQWNODGAAUJ3 \
  | 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: ab3907570afee96dcef0b35c3300144edc767feadfd85e7a31af857ca8e291c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377e0ef3c5311caedd1dcee9fbe3dd672f6186b034c5eee0edb84c3a220be30d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-02-13T10:23:27Z",
    "title_canon_sha256": "f5d4b3d85ccf11653bec8694f25ee457b00d37f7706402ef82a98f745fd3b720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03705",
    "kind": "arxiv",
    "version": 1
  }
}