Pith Number

pith:SBMBL7LQ

pith:2023:SBMBL7LQBDIT4DRCTNSVLSIEBD

not attested not anchored not stored refs pending

Silicon Photonics Wavelength-Independent C-Band Tunable Optical Filter With Feasible Thermal Tuning Requirements

Benjamin Wohlfeil, Bernhard Schmauss, Saif Alnairat, Stevan Djordjevic

arxiv:2304.11096 v1 · 2023-02-03 · 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{SBMBL7LQBDIT4DRCTNSVLSIEBD}

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	2026-07-05T06:03:19.119515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905815fd7008d13e0e229b6555c90408ee53705ac1dd9b01aa13db52e9ffd205

Aliases

arxiv: 2304.11096 · arxiv_version: 2304.11096v1 · doi: 10.48550/arxiv.2304.11096 · pith_short_12: SBMBL7LQBDIT · pith_short_16: SBMBL7LQBDIT4DRC · pith_short_8: SBMBL7LQ

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/SBMBL7LQBDIT4DRCTNSVLSIEBD \
  | 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: 905815fd7008d13e0e229b6555c90408ee53705ac1dd9b01aa13db52e9ffd205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b848f41ad96bbb98cf9adee291424d1d680061b06f2701f911b9bf18b2bd64e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-02-03T14:16:40Z",
    "title_canon_sha256": "2bbdfae140d2da8cd344992109a65119708b9dd9c72a9f47b7f2a1774770ca4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11096",
    "kind": "arxiv",
    "version": 1
  }
}