Pith Number

pith:7L7DXX5Z

pith:2017:7L7DXX5ZJHRULA4VL7RMW6FCF3

not attested not anchored not stored refs pending

Most Ligand-Based Classification Benchmarks Reward Memorization Rather than Generalization

Abraham Heifets, Izhar Wallach

arxiv:1706.06619 v2 · 2017-06-20 · q-bio.QM · cs.LG · 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{7L7DXX5ZJHRULA4VL7RMW6FCF3}

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	2026-05-18T00:16:19.494389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafe3bdfb949e34583955fe2cb78a22ed15ab2cb33740d04a41d9fc8e79fcc5f

Aliases

arxiv: 1706.06619 · arxiv_version: 1706.06619v2 · doi: 10.48550/arxiv.1706.06619 · pith_short_12: 7L7DXX5ZJHRU · pith_short_16: 7L7DXX5ZJHRULA4V · pith_short_8: 7L7DXX5Z

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/7L7DXX5ZJHRULA4VL7RMW6FCF3 \
  | 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: fafe3bdfb949e34583955fe2cb78a22ed15ab2cb33740d04a41d9fc8e79fcc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b73c3c0f16e6876e79378e10f751460f2d6dc3d19bb16cb44ffe57325749b10",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-06-20T18:47:46Z",
    "title_canon_sha256": "fc0e3ad8d6b76079adaa0d96f4d70fbc021da4faf97c1cefb5722993493437ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06619",
    "kind": "arxiv",
    "version": 2
  }
}