Pith Number

pith:MMR4ZXAR

pith:2026:MMR4ZXARGEVTJM757AHFRNVQN6

not attested not anchored not stored refs pending

PICopilot: An LLM-based Agentic Framework for Assisting Photonic Integrated Circuit Design via Script Generation

Jiang Xu, Wei Zhang, Xiaohan Jiang, Zeyu Li

arxiv:2608.01791 v1 · 2026-08-03 · cs.ET · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMR4ZXARGEVTJM757AHFRNVQN6}

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	2026-08-04T02:07:10.813483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6323ccdc11312b34b3fdf80e58b6b06fae1d40a4e124a946a5487def1047aa80

Aliases

arxiv: 2608.01791 · arxiv_version: 2608.01791v1 · doi: 10.48550/arxiv.2608.01791 · pith_short_12: MMR4ZXARGEVT · pith_short_16: MMR4ZXARGEVTJM75 · pith_short_8: MMR4ZXAR

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/MMR4ZXARGEVTJM757AHFRNVQN6 \
  | 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: 6323ccdc11312b34b3fdf80e58b6b06fae1d40a4e124a946a5487def1047aa80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fc0a2ef259ebda86699baf38a98866a1e3219e564e62230cb2c63bf9a23019",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2026-08-03T07:03:24Z",
    "title_canon_sha256": "bedd291d07a78bff2a7e7a3f187c9a8d87e0a0c65b9216336361ea50b36d92ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01791",
    "kind": "arxiv",
    "version": 1
  }
}