Pith Number

pith:54WQCJYS

pith:2025:54WQCJYSC2AWSSAWC5L5J473I4

not attested not anchored not stored refs pending

Nonreciprocal Optical Routing in Multi-port Magneto-Optical Devices on Silicon

Di Wu, Jun Qin, Junxian Wang, Lei Bi, Tianchi Zhang, Wei Yan, Xiaoyi Song, Yucong Yang, Zijian Zhang, Zixuan Wei

arxiv:2501.04248 v1 · 2025-01-08 · 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{54WQCJYSC2AWSSAWC5L5J473I4}

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	2026-07-05T09:58:32.242736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2d01271216816948161757d4f3fb47134e5637e994912fba2aca791ce46244

Aliases

arxiv: 2501.04248 · arxiv_version: 2501.04248v1 · doi: 10.48550/arxiv.2501.04248 · pith_short_12: 54WQCJYSC2AW · pith_short_16: 54WQCJYSC2AWSSAW · pith_short_8: 54WQCJYS

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/54WQCJYSC2AWSSAWC5L5J473I4 \
  | 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: ef2d01271216816948161757d4f3fb47134e5637e994912fba2aca791ce46244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815b9800b3a165f0e69aa9b7425c5f7dec290685fb83056169bdb7264b0ddcb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-08T03:12:40Z",
    "title_canon_sha256": "4604d1404c2695cf86d12ec049820f936adf12fcb30332e95646a5024d63e13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04248",
    "kind": "arxiv",
    "version": 1
  }
}