Pith Number

pith:VCVVHH7I

pith:2023:VCVVHH7IN2CGH6SWA4GGSBKURS

not attested not anchored not stored refs pending

MolCAP: Molecular Chemical reActivity pretraining and prompted-finetuning enhanced molecular representation learning

Jingjie Zhang, Junru Jin, Leyi Wei, Yu Wang

arxiv:2306.09187 v1 · 2023-06-13 · q-bio.BM · cs.AI · 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{VCVVHH7IN2CGH6SWA4GGSBKURS}

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	2026-07-05T06:21:09.541486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ab539fe86e8463fa56070c6905548c99da83becb3cb9a833d5d3ea859200a6

Aliases

arxiv: 2306.09187 · arxiv_version: 2306.09187v1 · doi: 10.48550/arxiv.2306.09187 · pith_short_12: VCVVHH7IN2CG · pith_short_16: VCVVHH7IN2CGH6SW · pith_short_8: VCVVHH7I

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/VCVVHH7IN2CGH6SWA4GGSBKURS \
  | 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: a8ab539fe86e8463fa56070c6905548c99da83becb3cb9a833d5d3ea859200a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b13cdca0e564d184da500ffa53236fb98a6f222a6df116b59343ce719b90abe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2023-06-13T13:48:06Z",
    "title_canon_sha256": "cbd14cf33b749d80561bf6ad07c6a58ed4c875e261d833aa5b1e59d29e1daa86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09187",
    "kind": "arxiv",
    "version": 1
  }
}