Pith Number

pith:QEEXEZJ6

pith:2022:QEEXEZJ6X4HZS3X6EK72FSTYQD

not attested not anchored not stored refs pending

Scalable Fragment-Based 3D Molecular Design with Reinforcement Learning

Al\'an Aspuru-Guzik, Alexander Zhigalin, Daniel Flam-Shepherd

arxiv:2202.00658 v1 · 2022-02-01 · cs.LG · 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{QEEXEZJ6X4HZS3X6EK72FSTYQD}

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.

Cited by

1 paper in Pith

AtomComposer: Discovering Chemical Space from First Principles with Reinforcement Learning

Receipt and verification

First computed	2026-07-05T03:53:24.037603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810972653ebf0f996efe22bfa2ca7880d1cf00b48b718955300b67ee781ef8e5

Aliases

arxiv: 2202.00658 · arxiv_version: 2202.00658v1 · doi: 10.48550/arxiv.2202.00658 · pith_short_12: QEEXEZJ6X4HZ · pith_short_16: QEEXEZJ6X4HZS3X6 · pith_short_8: QEEXEZJ6

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/QEEXEZJ6X4HZS3X6EK72FSTYQD \
  | 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: 810972653ebf0f996efe22bfa2ca7880d1cf00b48b718955300b67ee781ef8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105fe9527b95b209cb68fd869af7c78e757ea5726db104a5a6a698daeea17abd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-01T18:54:24Z",
    "title_canon_sha256": "10c290f01469b7815686bdb6c2303f4d55a136f6b5e9bd202dbf9e0f3042def4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00658",
    "kind": "arxiv",
    "version": 1
  }
}