Pith Number

pith:2R32TRKD

pith:2026:2R32TRKDV73RDNVVFW3DIVR465

not attested not anchored not stored refs pending

How Good are Foundation Models in Longitudinal MRI Disease Progression Reasoning?

Ajnas Alkatheeri, Dana Al Nuaimi, Fahad Shahbaz Khan, Numan Saeed, Omkar Thawakar, Ritesh Thawkar, Salman Khan, Sara Ghaboura, Wafa Al Ghallabi

arxiv:2608.13309 v1 · 2026-08-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R32TRKDV73RDNVVFW3DIVR465}

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	2026-08-14T01:04:11.048309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9

Aliases

arxiv: 2608.13309 · arxiv_version: 2608.13309v1 · doi: 10.48550/arxiv.2608.13309 · pith_short_12: 2R32TRKDV73R · pith_short_16: 2R32TRKDV73RDNVV · pith_short_8: 2R32TRKD

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/2R32TRKDV73RDNVVFW3DIVR465 \
  | 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: d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67711fc8034d562c33443633a8d3832a3665e07ad1e6a5d4fceb4ffd67f1ffea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-13T14:35:20Z",
    "title_canon_sha256": "37fe76387fb44ac22c685a3cd68987eeab86e4d8f0870a179e71915e408c38d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13309",
    "kind": "arxiv",
    "version": 1
  }
}