Pith Number

pith:FPZQIF6W

pith:2024:FPZQIF6WWOUTYYFC6XP3ONBD2Z

not attested not anchored not stored refs pending

Fast inverse lithography based on a model-driven block stacking convolutional neural network

Haoqin Li, Rui Chen, Ruixiang Chen, Yang Zhao

arxiv:2412.14599 v1 · 2024-12-19 · physics.optics · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPZQIF6WWOUTYYFC6XP3ONBD2Z}

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	2026-07-05T09:51:50.054235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf30417d6b3a93c60a2f5dfb73423d6745101ad9dbdf1c865c2ee74cac2bab7

Aliases

arxiv: 2412.14599 · arxiv_version: 2412.14599v1 · doi: 10.48550/arxiv.2412.14599 · pith_short_12: FPZQIF6WWOUT · pith_short_16: FPZQIF6WWOUTYYFC · pith_short_8: FPZQIF6W

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/FPZQIF6WWOUTYYFC6XP3ONBD2Z \
  | 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: 2bf30417d6b3a93c60a2f5dfb73423d6745101ad9dbdf1c865c2ee74cac2bab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93c7856c6609a20f9d120f5d872db9a1d916b964f3bf7a3b7776b5254a9132f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-19T07:42:07Z",
    "title_canon_sha256": "d0f3fbe65f9d45cf7f1aee751ee863c3546160536bccc950b829ae2a79a1c34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14599",
    "kind": "arxiv",
    "version": 1
  }
}