Pith Number

pith:UOA7NGQJ

pith:2026:UOA7NGQJ36SPOC5QXWF6ZLZZW5

not attested not anchored not stored refs pending

GRAIN: Molecules Are Not the Right Granularity -- Active-Ingredient Modeling for Safe Medication Recommendation

Jinhan Li, Juao Fan, Shengxin Zhu

arxiv:2608.00098 v1 · 2026-07-30 · q-bio.QM · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOA7NGQJ36SPOC5QXWF6ZLZZW5}

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	2026-08-04T00:32:15.934666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a381f69a09dfa4f70bb0bd8becaf39b7602544c026539c98436dc405c9511771

Aliases

arxiv: 2608.00098 · arxiv_version: 2608.00098v1 · doi: 10.48550/arxiv.2608.00098 · pith_short_12: UOA7NGQJ36SP · pith_short_16: UOA7NGQJ36SPOC5Q · pith_short_8: UOA7NGQJ

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/UOA7NGQJ36SPOC5QXWF6ZLZZW5 \
  | 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: a381f69a09dfa4f70bb0bd8becaf39b7602544c026539c98436dc405c9511771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56b646b14bd96cfcf9131fedf3ce53fb1098ada019e230a22e8c9b42dfb05d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-07-30T18:13:30Z",
    "title_canon_sha256": "bf7574d445122b061235f20c3c81a3506022d13b40e96f95df77ee2d80563a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00098",
    "kind": "arxiv",
    "version": 1
  }
}