Pith Number

pith:EX2KBIBM

pith:2020:EX2KBIBMOVCULB2XO23IZ52A6J

not attested not anchored not stored refs pending

A Tale of Two Perplexities: Sensitivity of Neural Language Models to Lexical Retrieval Deficits in Dementia of the Alzheimer's Type

Serguei Pakhomov, Trevor Cohen

arxiv:2005.03593 v2 · 2020-05-07 · cs.CL

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EX2KBIBMOVCULB2XO23IZ52A6J}

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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.

Cited by

1 paper in Pith

Mitigating Confounding in Speech-Based Dementia Detection through Weight Masking

Receipt and verification

First computed	2026-07-05T01:14:00.045794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f4a0a02c754545875776b68cf740f26499358374c353de4488f2fb1f09d52a

Aliases

arxiv: 2005.03593 · arxiv_version: 2005.03593v2 · doi: 10.48550/arxiv.2005.03593 · pith_short_12: EX2KBIBMOVCU · pith_short_16: EX2KBIBMOVCULB2X · pith_short_8: EX2KBIBM

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/EX2KBIBMOVCULB2XO23IZ52A6J \
  | 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: 25f4a0a02c754545875776b68cf740f26499358374c353de4488f2fb1f09d52a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d3791820819e656865dab0b1ce75b42a2a36b0c216b9c3fca686f6034f0c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-07T16:22:48Z",
    "title_canon_sha256": "f50947129bf7c9f43366197da5804f4f5914b81d33a67b43761aab44ceeb811c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03593",
    "kind": "arxiv",
    "version": 2
  }
}