Pith Number

pith:7TBE5VJO

pith:2023:7TBE5VJO2JIU33D7D46IMSSCZG

not attested not anchored not stored refs pending

A Markov Chain Model for Identifying Changes in Daily Activity Patterns of People Living with Dementia

Alina-Irina Serban, Danielle Wilson, David Wingfield, Eyal Soreq, Magdalena Kolanko, Nan Fletcher-Lloyd, Payam Barnaghi, Ramin Nilforooshan

arxiv:2307.11126 v1 · 2023-07-20 · stat.AP · cs.HC · 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{7TBE5VJO2JIU33D7D46IMSSCZG}

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	2026-07-05T06:33:23.938287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc24ed52ed2514dec7f1f3c864a42c9aac3933ad0144e599cd03ec488fdadb6

Aliases

arxiv: 2307.11126 · arxiv_version: 2307.11126v1 · doi: 10.48550/arxiv.2307.11126 · pith_short_12: 7TBE5VJO2JIU · pith_short_16: 7TBE5VJO2JIU33D7 · pith_short_8: 7TBE5VJO

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/7TBE5VJO2JIU33D7D46IMSSCZG \
  | 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: fcc24ed52ed2514dec7f1f3c864a42c9aac3933ad0144e599cd03ec488fdadb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40332e607d0a8fbf077879fdcf39b7ed2734d7dce7497cd461d67242f09c2b4",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-07-20T15:47:58Z",
    "title_canon_sha256": "93c3ddb28fe74522c6cfc4630a3efab1febedb3dbdd83ebf23f3baa75cc3a9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11126",
    "kind": "arxiv",
    "version": 1
  }
}