Pith Number

pith:PS5YRSJE

pith:2014:PS5YRSJEZZA5QF5BE4IDYK7EXS

not attested not anchored not stored refs pending

Dispersion engineered silicon nitride waveguides by geometrical and refractive-index optimization

D. Bodenmueller, J.M. Chavez Boggio, L. Zimmermann, M. Boehm, M. Lisker, M.M.Roth, R. Eisermann, R. Haynes, T. Fremberg

arxiv:1409.7810 v1 · 2014-09-27 · 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{PS5YRSJEZZA5QF5BE4IDYK7EXS}

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	2026-05-18T01:41:54.721662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cbb88c924ce41d817a127103c2be4bc850f6a2b4d0f3990a94c2dfc7faec2fa

Aliases

arxiv: 1409.7810 · arxiv_version: 1409.7810v1 · doi: 10.48550/arxiv.1409.7810 · pith_short_12: PS5YRSJEZZA5 · pith_short_16: PS5YRSJEZZA5QF5B · pith_short_8: PS5YRSJE

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/PS5YRSJEZZA5QF5BE4IDYK7EXS \
  | 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: 7cbb88c924ce41d817a127103c2be4bc850f6a2b4d0f3990a94c2dfc7faec2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a975f9b4dd236f801e4bae892e59c43cac3ca175cb2828b9cec100c789ad2c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-27T13:54:45Z",
    "title_canon_sha256": "3c91262346a6f25dd7fd0bf089f498134a181ef3c9c70bc0c363525cd17a76ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7810",
    "kind": "arxiv",
    "version": 1
  }
}