Pith Number

pith:RIW67XP6

pith:2019:RIW67XP6KXE7EVSRLB6Y35HVES

not attested not anchored not stored refs pending

Directional coupling of emitters into waveguides: A symmetry perspective

Aristeidis G. Lamprianidis, Carsten Rockstuhl, Ivan Fernandez-Corbaton, Xavier Zambrana-Puyalto

arxiv:1910.11228 v4 · 2019-10-24 · 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{RIW67XP6KXE7EVSRLB6Y35HVES}

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	2026-07-05T04:09:54.097713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2defddfe55c9f25651587d8df4f52496e216b9b28fc08ce693f24b63cd0193

Aliases

arxiv: 1910.11228 · arxiv_version: 1910.11228v4 · doi: 10.48550/arxiv.1910.11228 · pith_short_12: RIW67XP6KXE7 · pith_short_16: RIW67XP6KXE7EVSR · pith_short_8: RIW67XP6

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/RIW67XP6KXE7EVSRLB6Y35HVES \
  | 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: 8a2defddfe55c9f25651587d8df4f52496e216b9b28fc08ce693f24b63cd0193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d609ddb2d5a2c9c82d917a8d3e5aada5c6e315cd251836373a254e91abc150b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-24T15:32:50Z",
    "title_canon_sha256": "f4ebbd86dc7ddd5e7282670b1bce6fa87e494e2c1e1216883496f20aec3bc734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11228",
    "kind": "arxiv",
    "version": 4
  }
}