Pith Number

pith:W4YDMPD5

pith:2026:W4YDMPD5PGOUTY4FEW42QGMAS4

not attested not anchored not stored refs pending

What Do LLMs Know About Alzheimer's Disease? Multi-loss Fine-Tuning and Probing for AD Detection

Lei Jiang, Natalie Parde, Yue Zhou

arxiv:2602.11177 v2 · 2026-01-20 · cs.CL · 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{W4YDMPD5PGOUTY4FEW42QGMAS4}

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

1 paper in Pith

Multilingual Cognitive Impairment Detection in the Era of Foundation Models

Receipt and verification

First computed	2026-06-02T03:05:04.905711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b730363c7d799d49e38525b9a81980973a22a8b1d4d7506fd8eefd590b8909c5

Aliases

arxiv: 2602.11177 · arxiv_version: 2602.11177v2 · doi: 10.48550/arxiv.2602.11177 · pith_short_12: W4YDMPD5PGOU · pith_short_16: W4YDMPD5PGOUTY4F · pith_short_8: W4YDMPD5

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/W4YDMPD5PGOUTY4FEW42QGMAS4 \
  | 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: b730363c7d799d49e38525b9a81980973a22a8b1d4d7506fd8eefd590b8909c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64e6370bb8ec81b5208a82a907d7e4697eb45142e83648fb61119425e7ee113",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-20T22:12:31Z",
    "title_canon_sha256": "8d38e2d4c1b40bc4ad8ce4dae02bc97759bba12b2d94293464cfc2211bc20258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11177",
    "kind": "arxiv",
    "version": 2
  }
}