Pith Number

pith:4CJCOKVS

pith:2025:4CJCOKVS7TV6ZW2DNGRJMNV375

not attested not anchored not stored refs pending

400-Gbps/$\lambda$ Ultrafast Silicon Microring Modulator for Scalable Optical Compute Interconnects

Aoxue Wang, Fangchen Hu, Fengxin Yu, Haiwen Cai, Wei Chu, Xiao Hu, Xingyu Liu

arxiv:2509.01555 v1 · 2025-09-01 · 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{4CJCOKVS7TV6ZW2DNGRJMNV375}

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	2026-07-05T12:03:03.144633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e092272ab2fcebecdb4369a29636bbff453134e371e4687010816807a1ef2394

Aliases

arxiv: 2509.01555 · arxiv_version: 2509.01555v1 · doi: 10.48550/arxiv.2509.01555 · pith_short_12: 4CJCOKVS7TV6 · pith_short_16: 4CJCOKVS7TV6ZW2D · pith_short_8: 4CJCOKVS

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/4CJCOKVS7TV6ZW2DNGRJMNV375 \
  | 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: e092272ab2fcebecdb4369a29636bbff453134e371e4687010816807a1ef2394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf4c8cb8ebb5a900cf5d6eb07fa7de194402ea8ee088b98bc7852af4b75787a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-01T15:32:16Z",
    "title_canon_sha256": "e76fda0e0351d97546fa59b533fd9e4e7ff2635b173a935ba1741cf6c0ddcf7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01555",
    "kind": "arxiv",
    "version": 1
  }
}