Pith Number

pith:JIPKCD4L

pith:2018:JIPKCD4LLYQQYXLQKSYJ3WFHCG

not attested not anchored not stored refs pending

Highly Non-Degenerate Two-Photon Absorption in Silicon Wire Waveguides

Bart Kuyken, Charles Ciret, Fran\c{c}ois Leo, Nicolas Poulvellarie, Simon-Pierre Gorza

arxiv:1805.06221 v1 · 2018-05-16 · 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{JIPKCD4LLYQQYXLQKSYJ3WFHCG}

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	2026-05-18T00:06:59.738728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1ea10f8b5e210c5d7054b09dd8a7118a8bad435f58aee07548baf7738b41fc

Aliases

arxiv: 1805.06221 · arxiv_version: 1805.06221v1 · doi: 10.48550/arxiv.1805.06221 · pith_short_12: JIPKCD4LLYQQ · pith_short_16: JIPKCD4LLYQQYXLQ · pith_short_8: JIPKCD4L

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/JIPKCD4LLYQQYXLQKSYJ3WFHCG \
  | 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: 4a1ea10f8b5e210c5d7054b09dd8a7118a8bad435f58aee07548baf7738b41fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb24247957a22ee7698b8722c9d8b1fd68747b428a6d413d92559af2815feeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-16T10:05:21Z",
    "title_canon_sha256": "a199ad47c22bd1764f5db7d25bf9f5894571466e763ecb74acb5ef39ce8a6763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06221",
    "kind": "arxiv",
    "version": 1
  }
}