Pith Number

pith:OVNQP4WQ

pith:2017:OVNQP4WQYA2JBVP6UQ3EPJJFDN

not attested not anchored not stored refs pending

A Pilot Study on Using an Intelligent Life-like Robot as a Companion for Elderly Individuals with Dementia and Depression

Ali Mollahosseini, Hojjat Abdollahi, Josh T. Lane, Mohammad H. Mahoor

arxiv:1712.02881 v1 · 2017-12-07 · cs.RO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVNQP4WQYA2JBVP6UQ3EPJJFDN}

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	2026-05-18T00:24:22.153432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755b07f2d0c03490d5fea43647a5251b50326dbe6f74789ca67cef95d47f8727

Aliases

arxiv: 1712.02881 · arxiv_version: 1712.02881v1 · doi: 10.48550/arxiv.1712.02881 · pith_short_12: OVNQP4WQYA2J · pith_short_16: OVNQP4WQYA2JBVP6 · pith_short_8: OVNQP4WQ

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/OVNQP4WQYA2JBVP6UQ3EPJJFDN \
  | 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: 755b07f2d0c03490d5fea43647a5251b50326dbe6f74789ca67cef95d47f8727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3f7de4a1e4844ffec34f7fd68645762623b559ae42992996e60232f6266273a",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-12-07T22:51:11Z",
    "title_canon_sha256": "14bac595185040a29794dd99180890721904eb249eebf970876f2a5fb47a38f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02881",
    "kind": "arxiv",
    "version": 1
  }
}