Pith Number

pith:RH63BIDZ

pith:2019:RH63BIDZMKBBCE77IACCBBL3Z3

not attested not anchored not stored refs pending

Controlling branching angle of waveguide splitters based on GRIN lenses

M. M. Gilarlue, S. G. Gavgani, S. Hadi Badri

arxiv:1908.05623 v1 · 2019-08-15 · physics.optics · physics.app-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{RH63BIDZMKBBCE77IACCBBL3Z3}

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	2026-07-04T23:56:54.397624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fdb0a07962821113ff400420857bcec7ba19bb8a51cc822824aa66c006ca74

Aliases

arxiv: 1908.05623 · arxiv_version: 1908.05623v1 · doi: 10.48550/arxiv.1908.05623 · pith_short_12: RH63BIDZMKBB · pith_short_16: RH63BIDZMKBBCE77 · pith_short_8: RH63BIDZ

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/RH63BIDZMKBBCE77IACCBBL3Z3 \
  | 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: 89fdb0a07962821113ff400420857bcec7ba19bb8a51cc822824aa66c006ca74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff037601af14d58270b1ebe81a76725150493fd69a5102311cc57b2b3ffddcf7",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-15T16:20:42Z",
    "title_canon_sha256": "d4bc9c02f7efaef8001b21fa5c1d22ad7ce46a8a0eed456f549d85a4f66e6682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05623",
    "kind": "arxiv",
    "version": 1
  }
}