Pith Number

pith:OPNUOH5J

pith:2021:OPNUOH5JYZJTFMD7ACOS7W73OY

not attested not anchored not stored refs pending

C5T5: Controllable Generation of Organic Molecules with Transformers

Alex Tamkin, Daniel Rothchild, Joseph Gonzalez, Julie Yu, Ujval Misra

arxiv:2108.10307 v1 · 2021-08-23 · 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{OPNUOH5JYZJTFMD7ACOS7W73OY}

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	2026-07-05T03:08:04.305565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73db471fa9c65332b07f009d2fdbfb76158227cb8282ea9fa42e2a7569c590ab

Aliases

arxiv: 2108.10307 · arxiv_version: 2108.10307v1 · doi: 10.48550/arxiv.2108.10307 · pith_short_12: OPNUOH5JYZJT · pith_short_16: OPNUOH5JYZJTFMD7 · pith_short_8: OPNUOH5J

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/OPNUOH5JYZJTFMD7ACOS7W73OY \
  | 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: 73db471fa9c65332b07f009d2fdbfb76158227cb8282ea9fa42e2a7569c590ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48025cbfe5031cf09f8e80144c5f8de653214d872660f883cb2719b64ba45d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-23T17:53:07Z",
    "title_canon_sha256": "e8d679e3170b8184511b229ca9ccf00aad15e5cd46d52169b7551a890b865616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10307",
    "kind": "arxiv",
    "version": 1
  }
}