Pith Number

pith:3NJTFIWW

pith:2024:3NJTFIWW7IQV4HONOZPRVHNJF6

not attested not anchored not stored refs pending

Multi-channel frequency router based on valley-Hall metacrystals

Biye Xie, Fang Ling, Haitao Li, Jiayu Fan, Peng Chen, Ruping Deng, Shijie Kang, Xiaoxiao Wu

arxiv:2409.00693 v1 · 2024-09-01 · 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{3NJTFIWW7IQV4HONOZPRVHNJF6}

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	2026-07-05T09:01:51.596705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5332a2d6fa215e1dcd765f1a9da92fa98f0ddb7bea2f4ce5b82c9c900060ba

Aliases

arxiv: 2409.00693 · arxiv_version: 2409.00693v1 · doi: 10.48550/arxiv.2409.00693 · pith_short_12: 3NJTFIWW7IQV · pith_short_16: 3NJTFIWW7IQV4HON · pith_short_8: 3NJTFIWW

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/3NJTFIWW7IQV4HONOZPRVHNJF6 \
  | 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: db5332a2d6fa215e1dcd765f1a9da92fa98f0ddb7bea2f4ce5b82c9c900060ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a4b477462368618b729b8e4a804861ce2efee5f01a39d98be66e70f5c80845",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-09-01T10:54:18Z",
    "title_canon_sha256": "032710af65fe7da2b53f9a3f66fadce2f0236bbd1d637e649b3d0469301a73ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.00693",
    "kind": "arxiv",
    "version": 1
  }
}