Pith Number

pith:E23GMJHE

pith:2017:E23GMJHEBVPRHTTP7BSDHHIG2B

not attested not anchored not stored refs pending

Integrated RF-photonic Filters via Photonic-Phononic Emit-Receive Operations

Eric A. Kittlaus, Nils T. Otterstrom, Peter T. Rakich, Prashanta Kharel, Zheng Wang

arxiv:1801.00750 v1 · 2017-11-17 · 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{E23GMJHEBVPRHTTP7BSDHHIG2B}

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	2026-05-18T00:22:18.376053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b66624e40d5f13ce6ff864339d06d0664660709f31fa9ddf39d655e4049100

Aliases

arxiv: 1801.00750 · arxiv_version: 1801.00750v1 · doi: 10.48550/arxiv.1801.00750 · pith_short_12: E23GMJHEBVPR · pith_short_16: E23GMJHEBVPRHTTP · pith_short_8: E23GMJHE

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/E23GMJHEBVPRHTTP7BSDHHIG2B \
  | 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: 26b66624e40d5f13ce6ff864339d06d0664660709f31fa9ddf39d655e4049100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee69901e885d549d745ac7b9214b90d30547741414bb7077e3fe1c395395e865",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-11-17T17:54:30Z",
    "title_canon_sha256": "6b80274a1d95f59931c2e966761948c28c21ea73fb911ea5c9b2c1e843f73b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00750",
    "kind": "arxiv",
    "version": 1
  }
}