Pith Number

pith:KMDDPH2F

pith:2019:KMDDPH2FF4I7HBSNG6NUXH53N6

not attested not anchored not stored refs pending

Observation of strong nonlinear interactions in parametric down-conversion of x-rays into ultraviolet radiation

B. Detlefs (3), Ch.J. Sahle (3), Didcot, E. Strizhevsky (1), France), Grenoble, Israel (2) Diamond Light Source, O. Sefi (1), Ramat Gan, S. P. Collins (2), S. Shwartz (1) ((1) Bar-Ilan University, S. Sofer (1), United Kingdom (3) ESRF

arxiv:1904.13146 v1 · 2019-04-30 · 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{KMDDPH2FF4I7HBSNG6NUXH53N6}

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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.

Cited by

1 paper in Pith

Theory of nonlinear interactions between x rays and optical radiation in crystals

Receipt and verification

First computed	2026-07-05T00:41:26.918584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5306379f452f11f3864d379b4b9fbb6fbae7ed1846a335bab4591ce68d95d3f1

Aliases

arxiv: 1904.13146 · arxiv_version: 1904.13146v1 · doi: 10.48550/arxiv.1904.13146 · pith_short_12: KMDDPH2FF4I7 · pith_short_16: KMDDPH2FF4I7HBSN · pith_short_8: KMDDPH2F

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/KMDDPH2FF4I7HBSNG6NUXH53N6 \
  | 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: 5306379f452f11f3864d379b4b9fbb6fbae7ed1846a335bab4591ce68d95d3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15d3e02e7b020f6f07028e31908d3fa29566ebc6a0dbdf711db36b01d075a7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-30T10:34:37Z",
    "title_canon_sha256": "8e7267dd17ebd8852031db17cf9df716f78802a01e078cc2b064eb228a675377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13146",
    "kind": "arxiv",
    "version": 1
  }
}