Pith Number

pith:GEXGVOI4

pith:2025:GEXGVOI4ETC6EQKBIS6J3TMIRP

not attested not anchored not stored refs pending

Pitfalls and Limits in Automatic Dementia Assessment

Andreas Erzigkeit, Christopher Witzl, Franziska Braun, Hartmut Lehfeld, Korbinian Riedhammer, Thomas Hillemacher, Tobias Bocklet

arxiv:2508.04512 v1 · 2025-08-06 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEXGVOI4ETC6EQKBIS6J3TMIRP}

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	2026-06-19T16:10:30.802132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312e6ab91c24c5e2414144bc9dcd888bcc7f040ca2aa119b83d2249565a3bff3

Aliases

arxiv: 2508.04512 · arxiv_version: 2508.04512v1 · doi: 10.48550/arxiv.2508.04512 · pith_short_12: GEXGVOI4ETC6 · pith_short_16: GEXGVOI4ETC6EQKB · pith_short_8: GEXGVOI4

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/GEXGVOI4ETC6EQKBIS6J3TMIRP \
  | 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: 312e6ab91c24c5e2414144bc9dcd888bcc7f040ca2aa119b83d2249565a3bff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9de3a54c87eaecd15efc319d91b1cc65ad1397880805d34da665a6d2b9b0c43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-08-06T14:56:13Z",
    "title_canon_sha256": "32129a00b31589e283ac48e56019c4c34aaaefca0331cd2a49c48831237a20ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04512",
    "kind": "arxiv",
    "version": 1
  }
}