Pith Number

pith:JDZDVDY2

pith:2026:JDZDVDY2HJ4MBAKORP6E7LEWRL

not attested not anchored not stored refs pending

Silicon Photonics Testing: Design for Testability, Fault Detection, and Manufacturing Variation Analysis in Photonic Integrated Circuits

Pratishtha Agnihotri, Priyank Kalla, Steve Blair

arxiv:2606.08885 v1 · 2026-06-08 · cs.ET · 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{JDZDVDY2HJ4MBAKORP6E7LEWRL}

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	2026-06-09T02:07:45.326245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f23a8f1a3a78c0814e8bfc4fac968ac53709580e4835137bcc21040e4fa9c7

Aliases

arxiv: 2606.08885 · arxiv_version: 2606.08885v1 · doi: 10.48550/arxiv.2606.08885 · pith_short_12: JDZDVDY2HJ4M · pith_short_16: JDZDVDY2HJ4MBAKO · pith_short_8: JDZDVDY2

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/JDZDVDY2HJ4MBAKORP6E7LEWRL \
  | 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: 48f23a8f1a3a78c0814e8bfc4fac968ac53709580e4835137bcc21040e4fa9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eab93963f66559d2f5567f06d6db0adb2fe674a5564cc7816d57d6aef496817",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2026-06-08T00:06:08Z",
    "title_canon_sha256": "3805c43130bd55f5388a8361cc2a3f9cf48f6d6e9ce4358cecdf56ffaced5320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08885",
    "kind": "arxiv",
    "version": 1
  }
}