Pith Number

pith:3VFE4BAQ

pith:2026:3VFE4BAQR44C2NAS4NEX22CYUN

not attested not anchored not stored refs pending

Active-GRPO: Adaptive Imitation and Self-Improving Reasoning for Molecular Optimization

Le Cong, Mingxuan Cao, Qinan Huang, Rick Stevens, Thomas Brettin, Xuefeng Liu

arxiv:2607.00531 v1 · 2026-07-01 · cs.LG · cs.AI · q-bio.BM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VFE4BAQR44C2NAS4NEX22CYUN}

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	2026-07-02T01:17:46.782699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4a4e04108f382d3412e3497d6858a3752c3096251456e9f8a0646fcb30836f

Aliases

arxiv: 2607.00531 · arxiv_version: 2607.00531v1 · doi: 10.48550/arxiv.2607.00531 · pith_short_12: 3VFE4BAQR44C · pith_short_16: 3VFE4BAQR44C2NAS · pith_short_8: 3VFE4BAQ

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/3VFE4BAQR44C2NAS4NEX22CYUN \
  | 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: dd4a4e04108f382d3412e3497d6858a3752c3096251456e9f8a0646fcb30836f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ee896275e9a119769a8d06a198d5daad47665c9c3db109600780b19b52d220",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.BM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T07:22:46Z",
    "title_canon_sha256": "b00faf0485e4a6044f5e0c1a05da187489194672cfb3181d702fb23abe7b00a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00531",
    "kind": "arxiv",
    "version": 1
  }
}