Pith Number

pith:4UBH272M

pith:2025:4UBH272MB2KXYO2M2DSGVPWX5S

not attested not anchored not stored refs pending

ML-based Short Physical Performance Battery future score prediction based on questionnaire data

Marcin Kolakowski, Seif Ben Bader

arxiv:2508.05222 v1 · 2025-08-07 · 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{4UBH272MB2KXYO2M2DSGVPWX5S}

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	2026-07-05T11:50:09.142485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5027d7f4c0e957c3b4cd0e46abed7ecbaafc4c7e55bf60f66e9cd10b54189cc

Aliases

arxiv: 2508.05222 · arxiv_version: 2508.05222v1 · doi: 10.48550/arxiv.2508.05222 · pith_short_12: 4UBH272MB2KX · pith_short_16: 4UBH272MB2KXYO2M · pith_short_8: 4UBH272M

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/4UBH272MB2KXYO2M2DSGVPWX5S \
  | 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: e5027d7f4c0e957c3b4cd0e46abed7ecbaafc4c7e55bf60f66e9cd10b54189cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc474157e5cd3271a3b34304e41284154471c5013a2f680fbc9298d00864688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-07T10:09:04Z",
    "title_canon_sha256": "c78b0369c4118e4fa99aa2de8f8adf1165d93ebafaecdbeecc0421bb07a199d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05222",
    "kind": "arxiv",
    "version": 1
  }
}