Pith Number

pith:RLDY74KD

pith:2026:RLDY74KDM7YTMK7DUPSF32TG5E

not attested not anchored not stored refs pending

LithoDreamer: A Physics-Informed World Model for Multi-Stage Computational Lithography

Cheng Zhuo, Jinyuan Deng, Qian Jin, Qi Sun, Xunzhao Yin, Yucheng Cui, Yu Li, Yumeng Liu, Yuqi Jiang, Zimu Li

arxiv:2606.26713 v1 · 2026-06-25 · 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{RLDY74KDM7YTMK7DUPSF32TG5E}

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	2026-06-26T01:15:57.727193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac78ff14367f1362be3a3e45dea66e90356b36ca3ec7a6dc824529083e7bb1c

Aliases

arxiv: 2606.26713 · arxiv_version: 2606.26713v1 · doi: 10.48550/arxiv.2606.26713 · pith_short_12: RLDY74KDM7YT · pith_short_16: RLDY74KDM7YTMK7D · pith_short_8: RLDY74KD

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/RLDY74KDM7YTMK7DUPSF32TG5E \
  | 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: 8ac78ff14367f1362be3a3e45dea66e90356b36ca3ec7a6dc824529083e7bb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470a1b04c7841bbd6cf2b7aedc773ffe83fa2c7263923c32b2694fa82734ca31",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-25T07:48:59Z",
    "title_canon_sha256": "6f2e350ac959f75625c9238f49f10c99aed0dacf318beb2c8b05fa49b608c58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26713",
    "kind": "arxiv",
    "version": 1
  }
}