Pith Number

pith:2Y2LNSEQ

pith:2018:2Y2LNSEQ5E6WX63ZNUDMZDO6SJ

not attested not anchored not stored refs pending

Temperature dependence of the Kerr nonlinearity and two-photon absorption in a silicon waveguide at 1.55{\mu}m

D\"ond\"u Sahin, Gary F. Sinclair, Jorge Barreto, Mark G. Thompson, Nicola A. Tyler

arxiv:1809.00237 v1 · 2018-09-01 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y2LNSEQ5E6WX63ZNUDMZDO6SJ}

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	2026-05-17T23:47:20.509101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d634b6c890e93d6bfb796d06cc8dde925871b678f5ca6ea4bdc858bbff26b0d0

Aliases

arxiv: 1809.00237 · arxiv_version: 1809.00237v1 · doi: 10.48550/arxiv.1809.00237 · pith_short_12: 2Y2LNSEQ5E6W · pith_short_16: 2Y2LNSEQ5E6WX63Z · pith_short_8: 2Y2LNSEQ

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/2Y2LNSEQ5E6WX63ZNUDMZDO6SJ \
  | 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: d634b6c890e93d6bfb796d06cc8dde925871b678f5ca6ea4bdc858bbff26b0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17462686e46dc76d1d1e880475af0965b4c6ffa61893519117c3f821c58a2e16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-01T18:50:31Z",
    "title_canon_sha256": "ef583a50db06577d79051ad12630235b2fcffb5f764e5782d0cca3b8cec0f0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00237",
    "kind": "arxiv",
    "version": 1
  }
}