Pith Number

pith:6QQAFYYI

pith:2017:6QQAFYYIMCHV4Y7DZTZFYXDG6K

not attested not anchored not stored refs pending

Spoken Language Biomarkers for Detecting Cognitive Impairment

James Glass, Rhoda Au, Tuka Alhanai

arxiv:1710.07551 v1 · 2017-10-20 · cs.AI · cs.CL · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QQAFYYIMCHV4Y7DZTZFYXDG6K}

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	2026-05-18T00:32:24.560612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42002e308608f5e63e3ccf25c5c66f2b00c1f3bdc70f1bc47b3c4a8a49a8d11

Aliases

arxiv: 1710.07551 · arxiv_version: 1710.07551v1 · doi: 10.48550/arxiv.1710.07551 · pith_short_12: 6QQAFYYIMCHV · pith_short_16: 6QQAFYYIMCHV4Y7D · pith_short_8: 6QQAFYYI

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/6QQAFYYIMCHV4Y7DZTZFYXDG6K \
  | 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: f42002e308608f5e63e3ccf25c5c66f2b00c1f3bdc70f1bc47b3c4a8a49a8d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3df98885e448ecd096a7e64f891985ff2ef15746cf09d1feec50404fea2532",
    "cross_cats_sorted": [
      "cs.CL",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-10-20T14:41:43Z",
    "title_canon_sha256": "4a54074955d841c6486819914cb92b75a118a55eb3510dfb3e4c8a819672d5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07551",
    "kind": "arxiv",
    "version": 1
  }
}