Pith Number

pith:GRXXVAR3

pith:2025:GRXXVAR3JSQKBOPOLY44MUQZ7G

not attested not anchored not stored refs pending

Accelerating High-Efficiency Organic Photovoltaic Discovery via Pretrained Graph Neural Networks and Generative Reinforcement Learning

Fankun Zeng, Hao Zhang, Hou Hei Lam, Jiangjie Qiu, Siwei Fu, Wentao Li, Xiaonan Wang, Xiuyuan Hu

arxiv:2503.23766 v1 · 2025-03-31 · 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{GRXXVAR3JSQKBOPOLY44MUQZ7G}

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	2026-07-05T10:41:59.527775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346f7a823b4ca0a0b9ee5e39c65219f98a5b806f17a1c5c246e5039d7b12f45c

Aliases

arxiv: 2503.23766 · arxiv_version: 2503.23766v1 · doi: 10.48550/arxiv.2503.23766 · pith_short_12: GRXXVAR3JSQK · pith_short_16: GRXXVAR3JSQKBOPO · pith_short_8: GRXXVAR3

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/GRXXVAR3JSQKBOPOLY44MUQZ7G \
  | 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: 346f7a823b4ca0a0b9ee5e39c65219f98a5b806f17a1c5c246e5039d7b12f45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e2e3096dd0fb8ee7462a747159b2324a3441eaf6c077ead0d1075ca45acb9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-31T06:31:15Z",
    "title_canon_sha256": "8547862c3594b89f94ff9b7b5994e34fcd148b0977914ba35a3b3f9467952e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23766",
    "kind": "arxiv",
    "version": 1
  }
}