Pith Number

pith:R3GS6VP5

pith:2019:R3GS6VP5TZ7CEAAOGRFD3YUFJF

not attested not anchored not stored refs pending

High-performance 2D 1xN T-junction Wavelength (De)Multiplexer Systems by Inverse Design

Ahmet M. Alpkilic, Aydan Yeltik, Hamza Kurt, Yusuf A. Yilmaz

arxiv:1902.10408 v1 · 2019-02-27 · physics.app-ph · 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{R3GS6VP5TZ7CEAAOGRFD3YUFJF}

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	2026-05-17T23:52:30.920128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecd2f55fd9e7e22000e344a3de285495daaf2daf7871a179821f04ff3cef67b

Aliases

arxiv: 1902.10408 · arxiv_version: 1902.10408v1 · doi: 10.48550/arxiv.1902.10408 · pith_short_12: R3GS6VP5TZ7C · pith_short_16: R3GS6VP5TZ7CEAAO · pith_short_8: R3GS6VP5

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/R3GS6VP5TZ7CEAAOGRFD3YUFJF \
  | 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: 8ecd2f55fd9e7e22000e344a3de285495daaf2daf7871a179821f04ff3cef67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fefc20d7209318d5c20fdbbd66b49f49cbc93a457a20712d2208f46e06727b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-27T09:29:20Z",
    "title_canon_sha256": "9a8dfaed6e698b90c0c5b0e9aad84305c556ec5c1dd85ca02326f7e12b83f533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10408",
    "kind": "arxiv",
    "version": 1
  }
}