Pith Number

pith:IBNBRGUR

pith:2019:IBNBRGURNVVZKOTLR6JRJIJBXD

not attested not anchored not stored refs pending

Classifying attention deficit hyperactivity disorder in children with non-linearities in actigraphy

Dante R. Chialvo, Ewa Gudowska-Nowak, Halszka Oginska, Jeremi K. Ochab, Jerzy Szwed, Katarzyna Oles, Krzysztof Gerc, Maciej A. Nowak, Magdalena Fafrowicz, Ma{\l}gorzata Rams, Tadeusz Marek

arxiv:1902.03530 v1 · 2019-02-10 · q-bio.QM · nlin.AO · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBNBRGURNVVZKOTLR6JRJIJBXD}

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	2026-05-17T23:54:20.547344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405a189a916d6b953a6b8f9314a121b8f38ee1825e848672635aa7a24d40cdfb

Aliases

arxiv: 1902.03530 · arxiv_version: 1902.03530v1 · doi: 10.48550/arxiv.1902.03530 · pith_short_12: IBNBRGURNVVZ · pith_short_16: IBNBRGURNVVZKOTL · pith_short_8: IBNBRGUR

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/IBNBRGURNVVZKOTLR6JRJIJBXD \
  | 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: 405a189a916d6b953a6b8f9314a121b8f38ee1825e848672635aa7a24d40cdfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30409745adeafc53d2ff2b1a551484a59adf08d047dd2d1844873cc28691ccee",
    "cross_cats_sorted": [
      "nlin.AO",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-02-10T03:31:25Z",
    "title_canon_sha256": "70b4b3f6f04b025c95c08193e622cbf5536a85623a661fea77372cfd607caa97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03530",
    "kind": "arxiv",
    "version": 1
  }
}