Pith Number

pith:XHRN4YZ2

pith:2021:XHRN4YZ23YMQNP574VROYFNBZB

not attested not anchored not stored refs pending

Detecting Wandering Behavior of People with Dementia

Arthur Zimek, Marco Chiarandini, Nicklas Sindlev Andersen, Panagiotis Tampakis, Stefan J\"anicke

arxiv:2110.13128 v1 · 2021-10-25 · 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{XHRN4YZ23YMQNP574VROYFNBZB}

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	2026-07-05T03:25:27.508592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e2de633ade1906bfbfe562ec15a1c846fc409ffbcb43e585c87c48334da03f

Aliases

arxiv: 2110.13128 · arxiv_version: 2110.13128v1 · doi: 10.48550/arxiv.2110.13128 · pith_short_12: XHRN4YZ23YMQ · pith_short_16: XHRN4YZ23YMQNP57 · pith_short_8: XHRN4YZ2

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/XHRN4YZ23YMQNP574VROYFNBZB \
  | 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: b9e2de633ade1906bfbfe562ec15a1c846fc409ffbcb43e585c87c48334da03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4183d354c1f711b356e10576b4b0bbd7281d6b1f1ddc3b19873d855f5e61a323",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-25T17:47:06Z",
    "title_canon_sha256": "cca42bea42451a53a1db7f5c16f1e9f66c96ac4da56bd628d237ea24c9265046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13128",
    "kind": "arxiv",
    "version": 1
  }
}