Pith Number

pith:UA7O3RBY

pith:2025:UA7O3RBYY4Q2PN3RTF3RRMAE2Y

not attested not anchored not stored refs pending

Similarity-Quantized Relative Difference Learning for Improved Molecular Activity Prediction

Bharath Sathappan, Colin A. Grambow, Ewan Wallace, Kangway V. Chuang, Karina Zadorozhny, Vishnu Sresht

arxiv:2501.09103 v1 · 2025-01-15 · 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{UA7O3RBYY4Q2PN3RTF3RRMAE2Y}

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	2026-07-05T10:01:41.742492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03eedc438c721a7b771997718b004d62cab87d10a47723d6b234c0b0a8ba2f9

Aliases

arxiv: 2501.09103 · arxiv_version: 2501.09103v1 · doi: 10.48550/arxiv.2501.09103 · pith_short_12: UA7O3RBYY4Q2 · pith_short_16: UA7O3RBYY4Q2PN3R · pith_short_8: UA7O3RBY

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/UA7O3RBYY4Q2PN3RTF3RRMAE2Y \
  | 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: a03eedc438c721a7b771997718b004d62cab87d10a47723d6b234c0b0a8ba2f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626e82def51484414a80924832cd47fcb1ff09f99c588d2b2a0d789f947cdce9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-15T19:42:18Z",
    "title_canon_sha256": "796c0a76a540fecd45f3c57e76d1a55094ca2b8ab12ff11bd9550eb551be06b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09103",
    "kind": "arxiv",
    "version": 1
  }
}