Pith Number

pith:FM2SSGLW

pith:2019:FM2SSGLWPLWXDE67XIYEZQIQC7

not attested not anchored not stored refs pending

CASTER: Predicting Drug Interactions with Chemical Substructure Representation

Cao Xiao, Jimeng Sun, Kexin Huang, Lucas M. Glass, Trong Nghia Hoang

arxiv:1911.06446 v2 · 2019-11-15 · cs.LG · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FM2SSGLWPLWXDE67XIYEZQIQC7}

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	2026-07-05T00:20:32.647348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b352919767aed7193dfba304cc11017fe2dd8953aa8d77764d564ccca7bb2cf

Aliases

arxiv: 1911.06446 · arxiv_version: 1911.06446v2 · doi: 10.48550/arxiv.1911.06446 · pith_short_12: FM2SSGLWPLWX · pith_short_16: FM2SSGLWPLWXDE67 · pith_short_8: FM2SSGLW

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/FM2SSGLWPLWXDE67XIYEZQIQC7 \
  | 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: 2b352919767aed7193dfba304cc11017fe2dd8953aa8d77764d564ccca7bb2cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc890b738a66962fa1e196882707f3993b9743e746a17a6eb0cdf001c574f820",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-15T01:50:44Z",
    "title_canon_sha256": "4a8e6cc28b2190a5631e5d2db9b1212de0581c871869401dd2dc11b03d76e91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06446",
    "kind": "arxiv",
    "version": 2
  }
}