Pith Number

pith:JI33D2KK

pith:2013:JI33D2KKEHJR5WKNSWYN6YTCJY

not attested not anchored not stored refs pending

Parkinson's Disease Motor Symptoms in Machine Learning: A Review

Claas Ahlrichs, Michael Lawo

arxiv:1312.3825 v1 · 2013-12-13 · 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{JI33D2KKEHJR5WKNSWYN6YTCJY}

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	2026-05-18T03:04:47.457719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a37b1e94a21d31ed94d95b0df62624e31e4c3a223c4ac2cb8cff8fb4aae8e39

Aliases

arxiv: 1312.3825 · arxiv_version: 1312.3825v1 · doi: 10.48550/arxiv.1312.3825 · pith_short_12: JI33D2KKEHJR · pith_short_16: JI33D2KKEHJR5WKN · pith_short_8: JI33D2KK

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/JI33D2KKEHJR5WKNSWYN6YTCJY \
  | 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: 4a37b1e94a21d31ed94d95b0df62624e31e4c3a223c4ac2cb8cff8fb4aae8e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ddc083c36159a58fd68d2ef7eee43ee3d24011f9470456489ff5162b7d1c5fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-12-13T14:58:39Z",
    "title_canon_sha256": "cb73dfeffd9011e448884a73e963ad1b77e23721dee4cf64630be8ad72bbc216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3825",
    "kind": "arxiv",
    "version": 1
  }
}