Pith Number

pith:NDQZDXMZ

pith:2019:NDQZDXMZHTPHOCB7D5ADJM7OAH

not attested not anchored not stored refs pending

Detecting dementia in Mandarin Chinese using transfer learning from a parallel corpus

Bai Li, Frank Rudzicz, Yi-Te Hsu

arxiv:1903.00933 v2 · 2019-03-03 · 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{NDQZDXMZHTPHOCB7D5ADJM7OAH}

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	2026-05-17T23:44:29.153100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e191dd993cde77083f1f4034b3ee01c908aa1c4ba1ea1bdc71ea1ef1aecb4f

Aliases

arxiv: 1903.00933 · arxiv_version: 1903.00933v2 · doi: 10.48550/arxiv.1903.00933 · pith_short_12: NDQZDXMZHTPH · pith_short_16: NDQZDXMZHTPHOCB7 · pith_short_8: NDQZDXMZ

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/NDQZDXMZHTPHOCB7D5ADJM7OAH \
  | 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: 68e191dd993cde77083f1f4034b3ee01c908aa1c4ba1ea1bdc71ea1ef1aecb4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ca495eab0cc02c39fcadea36218aaf836262ba68da437d41bb4ba3128b8d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-03T16:07:10Z",
    "title_canon_sha256": "b4bfc8b033c01e7c1720e577ea4df0ea992e6b71ad0897978962f3ef6a8d2701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00933",
    "kind": "arxiv",
    "version": 2
  }
}