Pith Number

pith:TG6L3KEE

pith:2017:TG6L3KEE6Y4LQXHYPITM3VCBXN

not attested not anchored not stored refs pending

Riemannian tangent space mapping and elastic net regularization for cost-effective EEG markers of brain atrophy in Alzheimer's disease

Dieter Grossegger, Gareth W. Peters, Georg Dorffner, Gerhard Ransmayr, Heinrich Garn, Leonard Weydemann, Markus Waser, Matthias Gerstgrasser, Pengfei Zhang, Peter Dal-Bianco, Reinhold Schmidt, Stephen Roberts, Thomas Benke, Wolfgang Fruehwirt

arxiv:1711.08359 v1 · 2017-11-22 · stat.ML · eess.SP · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG6L3KEE6Y4LQXHYPITM3VCBXN}

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	2026-05-18T00:29:49.712522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bcbda884f638b85cf87a26cdd441bb74f6e614a94138a319b22de7a7a0ea70

Aliases

arxiv: 1711.08359 · arxiv_version: 1711.08359v1 · doi: 10.48550/arxiv.1711.08359 · pith_short_12: TG6L3KEE6Y4L · pith_short_16: TG6L3KEE6Y4LQXHY · pith_short_8: TG6L3KEE

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/TG6L3KEE6Y4LQXHYPITM3VCBXN \
  | 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: 99bcbda884f638b85cf87a26cdd441bb74f6e614a94138a319b22de7a7a0ea70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d57623030fba20c88c42da2b9b9c964b267af28fe1b65656169205eef02a47",
    "cross_cats_sorted": [
      "eess.SP",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-11-22T16:00:04Z",
    "title_canon_sha256": "5cbad0513968927b4f2df03a3c2c326fb30fc3382654ed68ad6f200eebec16d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08359",
    "kind": "arxiv",
    "version": 1
  }
}