Pith Number

pith:XSH4KBSD

pith:2023:XSH4KBSDPACEKDI5CIKRDJGGDQ

not attested not anchored not stored refs pending

Integrated Broadband Mode Division Demultiplexer in Waveguide Arrays

Chong Sheng, Hui Liu, Shi-Ning Zhu, Yu-Le Zhao, Zi-yi Liu

arxiv:2306.04100 v1 · 2023-06-07 · 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{XSH4KBSDPACEKDI5CIKRDJGGDQ}

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	2026-07-05T06:18:25.916638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8fc506437804450d1d121511a4c61c3759357d080198271aebdff070f1e274

Aliases

arxiv: 2306.04100 · arxiv_version: 2306.04100v1 · doi: 10.48550/arxiv.2306.04100 · pith_short_12: XSH4KBSDPACE · pith_short_16: XSH4KBSDPACEKDI5 · pith_short_8: XSH4KBSD

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/XSH4KBSDPACEKDI5CIKRDJGGDQ \
  | 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: bc8fc506437804450d1d121511a4c61c3759357d080198271aebdff070f1e274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559ec7ecc00f01898ce57e50f984ca8788ce9eebca167248b55061c63d899123",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-06-07T01:44:22Z",
    "title_canon_sha256": "73f083651ab095ec7caf15dd0c0e1c76569c1ea7553f63bd136522ac81a4676a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04100",
    "kind": "arxiv",
    "version": 1
  }
}