Pith Number

pith:K2RUG6Z6

pith:2019:K2RUG6Z6S3AOS2ATBE7EYEZR6C

not attested not anchored not stored refs pending

Simulation of virtual cohorts increases predictive accuracy of cognitive decline in MCI subjects

ARAMIS), CMAP, ICM), Igor Koval (ARAMIS, Stanley Durrleman (ICM, St\'ephanie Allassonni\`ere (CRC - UMR-S 1138)

arxiv:1904.02921 v1 · 2019-04-05 · stat.ME · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2RUG6Z6S3AOS2ATBE7EYEZR6C}

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	2026-05-17T23:49:19.236961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a3437b3e96c0e96813093e4c1331f0b4395a0bb3845456377e6f24ca532132

Aliases

arxiv: 1904.02921 · arxiv_version: 1904.02921v1 · doi: 10.48550/arxiv.1904.02921 · pith_short_12: K2RUG6Z6S3AO · pith_short_16: K2RUG6Z6S3AOS2AT · pith_short_8: K2RUG6Z6

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/K2RUG6Z6S3AOS2ATBE7EYEZR6C \
  | 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: 56a3437b3e96c0e96813093e4c1331f0b4395a0bb3845456377e6f24ca532132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57961c2636c5ab07a98071e49dc7581133bdc98eee2cffb393dc45086daa1702",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-04-05T08:01:39Z",
    "title_canon_sha256": "3e512b67e7100f416ca6db9cc50f86e61c787116ca5010ffc4ffad3069367ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02921",
    "kind": "arxiv",
    "version": 1
  }
}