Pith Number

pith:4GH6AAKR

pith:2017:4GH6AAKRT2XE2PPU6RLWQV32ZJ

not attested not anchored not stored refs pending

An Ultra-compact Nanophotonic Optical Modulator using Multi-State Topological Optimization

Apratim Majumder, Bing Shen, Rajesh Menon, Randy Polson, Trisha Andrew

arxiv:1712.02835 v1 · 2017-11-19 · 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{4GH6AAKRT2XE2PPU6RLWQV32ZJ}

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	2026-05-18T00:28:29.124578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18fe001519eae4d3df4f45768577aca70af9842feb914b26fed132b05100106

Aliases

arxiv: 1712.02835 · arxiv_version: 1712.02835v1 · doi: 10.48550/arxiv.1712.02835 · pith_short_12: 4GH6AAKRT2XE · pith_short_16: 4GH6AAKRT2XE2PPU · pith_short_8: 4GH6AAKR

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/4GH6AAKRT2XE2PPU6RLWQV32ZJ \
  | 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: e18fe001519eae4d3df4f45768577aca70af9842feb914b26fed132b05100106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0627ff0626e80d7521700a4472a5c79de3c11ad90f5880f49195de241402d006",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-11-19T17:56:03Z",
    "title_canon_sha256": "ac30ab26dca0334320ddc6331f702fab44bcfe7fe10eb4d171e8d5e242e4383f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02835",
    "kind": "arxiv",
    "version": 1
  }
}