Pith Number

pith:DQZSLYOP

pith:2018:DQZSLYOPQ5AUK7LXHMAIQYMBOC

not attested not anchored not stored refs pending

AI Neurotechnology for Aging Societies -- Task-load and Dementia EEG Digital Biomarker Development Using Information Geometry Machine Learning Methods

Masao S. Abe, Mihoko Otake, Qibin Zhao, Tomasz M. Rutkowski

arxiv:1811.12642 v1 · 2018-11-30 · q-bio.NC · cs.AI · 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{DQZSLYOPQ5AUK7LXHMAIQYMBOC}

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	2026-05-17T23:59:28.954187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3325e1cf8741457d773b00886181709a762d6ce5bca83130498431e278cdab

Aliases

arxiv: 1811.12642 · arxiv_version: 1811.12642v1 · doi: 10.48550/arxiv.1811.12642 · pith_short_12: DQZSLYOPQ5AU · pith_short_16: DQZSLYOPQ5AUK7LX · pith_short_8: DQZSLYOP

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/DQZSLYOPQ5AUK7LXHMAIQYMBOC \
  | 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: 1c3325e1cf8741457d773b00886181709a762d6ce5bca83130498431e278cdab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82450732d114d0cafbe9181fb529b1cf9d7f423d8b942ad49e5858d4caf8864e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-11-30T06:58:16Z",
    "title_canon_sha256": "caab32121d93898923847ab837c5aacac5836047d8f2d85f6b1f0654823ffc30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12642",
    "kind": "arxiv",
    "version": 1
  }
}