Pith Number

pith:4YSBPJ6H

pith:2020:4YSBPJ6HQMMIIZE7MPNRDFSSNQ

not attested not anchored not stored refs pending

AI-driven Inverse Design System for Organic Molecules

Daiju Nakano, Daniel P. Sanders, Dmitry Zubarev, Hsiang-Han Hsu, Jed Pitera, Koji Masuda, Seiji Takeda, Toshiyuki Hama, Toshiyuki Yamane, Victoria A. Piunova

arxiv:2001.09038 v1 · 2020-01-20 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YSBPJ6HQMMIIZE7MPNRDFSSNQ}

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	2026-07-05T00:35:39.041627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62417a7c7831884649f63db1196526c3bbf8724ebec8f5eb0ae34acaf786546

Aliases

arxiv: 2001.09038 · arxiv_version: 2001.09038v1 · doi: 10.48550/arxiv.2001.09038 · pith_short_12: 4YSBPJ6HQMMI · pith_short_16: 4YSBPJ6HQMMIIZE7 · pith_short_8: 4YSBPJ6H

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/4YSBPJ6HQMMIIZE7MPNRDFSSNQ \
  | 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: e62417a7c7831884649f63db1196526c3bbf8724ebec8f5eb0ae34acaf786546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f11c7f913ea2fa57fad83e2657fc29d2043a2de7b8766252a25439767090ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-01-20T09:15:51Z",
    "title_canon_sha256": "54370d3baa4128fb1a03f84cc713724bac93f3d9dac8f7ffaed97a56a222d8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09038",
    "kind": "arxiv",
    "version": 1
  }
}