Pith. sign in
Pith Number

pith:3DVZQ4KA

pith:2020:3DVZQ4KAJ6PKGNWMNF5HC2PWWF
not attested not anchored not stored refs pending

ChemBERTa: Large-Scale Self-Supervised Pretraining for Molecular Property Prediction

Bharath Ramsundar, Gabriel Grand, Seyone Chithrananda

arxiv:2010.09885 v2 · 2020-10-19 · cs.LG · cs.CL · physics.chem-ph · q-bio.BM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{3DVZQ4KAJ6PKGNWMNF5HC2PWWF}

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

34 papers in Pith

Multimodal Molecular Representation Learning with Graph Neural Networks, Deep & Cross Networks, and SMILES Embeddings
A Quiet Failure in Calibrated Virtual Screening: Marginal Conformal Prediction Under-Covers the Minority Class, and a Class-Conditional Fix Recovers It
Closed-loop Auto Research for Molecular Property Prediction: Discovering and Certifying Generalizable Improvements
What Does a Chemical Language Model Know About Molecules?
A large-scale foundation model enables simulation-to-real adaptation for nuclear magnetic resonance-based molecular structure analysis
Receipt and verification
First computed 2026-07-05T01:45:31.355328Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d8eb9871404f9ea336cc697a7169f6b16dfb524b022a2984eaa0128b2bafa684

Aliases

arxiv: 2010.09885 · arxiv_version: 2010.09885v2 · doi: 10.48550/arxiv.2010.09885 · pith_short_12: 3DVZQ4KAJ6PK · pith_short_16: 3DVZQ4KAJ6PKGNWM · pith_short_8: 3DVZQ4KA
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/3DVZQ4KAJ6PKGNWMNF5HC2PWWF \
  | 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: d8eb9871404f9ea336cc697a7169f6b16dfb524b022a2984eaa0128b2bafa684
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "5e395ad3e3bafe2cfbf18b1b16ac1cc5da2213162ed19c41d483a2c3db4db240",
    "cross_cats_sorted": [
      "cs.CL",
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-19T21:41:41Z",
    "title_canon_sha256": "24f6b91f09cf8e563295dffb925fbd89bed1189759091f859fbe7ab7582bb175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09885",
    "kind": "arxiv",
    "version": 2
  }
}