Pith Number

pith:BBF5VZ7B

pith:2024:BBF5VZ7B4YVUNJIDV4UGKYMHD5

not attested not anchored not stored refs pending

Inverse Design of Photonic Crystal Surface Emitting Lasers is a Sequence Modeling Problem

Ceyao Zhang, Cheng Zhang, Feng Yin, Renjie Li, Zhaoyu Zhang

arxiv:2403.05149 v1 · 2024-03-08 · physics.app-ph · 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{BBF5VZ7B4YVUNJIDV4UGKYMHD5}

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	2026-07-05T07:53:51.483069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084bdae7e1e62b46a503af286561871f79878becc328403bd21b6982fd7e47a3

Aliases

arxiv: 2403.05149 · arxiv_version: 2403.05149v1 · doi: 10.48550/arxiv.2403.05149 · pith_short_12: BBF5VZ7B4YVU · pith_short_16: BBF5VZ7B4YVUNJID · pith_short_8: BBF5VZ7B

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/BBF5VZ7B4YVUNJIDV4UGKYMHD5 \
  | 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: 084bdae7e1e62b46a503af286561871f79878becc328403bd21b6982fd7e47a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ebf8539738d7c3580abb240012a86c00df8b993a07d8013b4f15d5b36d4765",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-03-08T08:38:50Z",
    "title_canon_sha256": "e906e7d0c16a344960a6a7785ec7cf0f190156636f9b3bdbc50130fc63c3fcd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05149",
    "kind": "arxiv",
    "version": 1
  }
}