Pith Number

pith:5H53XBNT

pith:2022:5H53XBNT6BWG77NEHIZQBHTTWR

not attested not anchored not stored refs pending

TalkTive: A Conversational Agent Using Backchannels to Engage Older Adults in Neurocognitive Disorders Screening

Helene H. Fung, Helen Meng, Jiawen Kang, Ka Ho Wong, Tinky Oi Ting HO, Xiaojuan Ma, Zijian Ding

arxiv:2202.08216 v1 · 2022-02-16 · cs.HC · cs.AI · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H53XBNT6BWG77NEHIZQBHTTWR}

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	2026-07-05T03:57:38.457194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9fbbb85b3f06c6ffda43a33009e73b464486949a88357f2fd6eb7c9763a6dc0

Aliases

arxiv: 2202.08216 · arxiv_version: 2202.08216v1 · doi: 10.48550/arxiv.2202.08216 · pith_short_12: 5H53XBNT6BWG · pith_short_16: 5H53XBNT6BWG77NE · pith_short_8: 5H53XBNT

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/5H53XBNT6BWG77NEHIZQBHTTWR \
  | 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: e9fbbb85b3f06c6ffda43a33009e73b464486949a88357f2fd6eb7c9763a6dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfd175f9b7793d1b33bb789d237eb6b93db358ee0c9e9016e69656319acbe2b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-02-16T17:55:34Z",
    "title_canon_sha256": "564fe4bb83078290fb9c54b843c0cbec0bfdd3b359744bd446d57053f1df1112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08216",
    "kind": "arxiv",
    "version": 1
  }
}