Pith Number

pith:3UCBAGIK

pith:2019:3UCBAGIKKSKH7MQEYOJPASF5GK

not attested not anchored not stored refs pending

How Good is Artificial Intelligence at Automatically Answering Consumer Questions Related to Alzheimer's Disease?

David S. Knopman, Hongfang Liu, Krishna B. Soundararajan, Luke A. Carlson, Rebecca A. Smith, Sunyang Fu, Yanshan Wang

arxiv:1908.10678 v2 · 2019-08-21 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UCBAGIKKSKH7MQEYOJPASF5GK}

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	2026-07-05T01:04:28.748308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0410190a54947fb204c392f048bd32a7188100e13cd7b20717133361ac450d

Aliases

arxiv: 1908.10678 · arxiv_version: 1908.10678v2 · doi: 10.48550/arxiv.1908.10678 · pith_short_12: 3UCBAGIKKSKH · pith_short_16: 3UCBAGIKKSKH7MQE · pith_short_8: 3UCBAGIK

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/3UCBAGIKKSKH7MQEYOJPASF5GK \
  | 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: dd0410190a54947fb204c392f048bd32a7188100e13cd7b20717133361ac450d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db24e29e5aeb9971d37b5004f80ae2075f0831345752677dd9906eb62186c31",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-21T19:08:56Z",
    "title_canon_sha256": "848b1ed1f328406e7730b4ce74f443bb41c9d8e8115b51d567671662e15878e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10678",
    "kind": "arxiv",
    "version": 2
  }
}