Pith Number

pith:EWXPXH5L

pith:2026:EWXPXH5LIARESGMOKN2KDRNGWI

not attested not anchored not stored refs pending

From population norms to personalized trajectories: interpretable Bayesian forecasting for cognitive decline

Brita Elvev{\aa}g, Maria Sahakyan

arxiv:2608.03877 v1 · 2026-08-04 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWXPXH5LIARESGMOKN2KDRNGWI}

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	2026-08-05T01:37:18.511619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25aefb9fab402249198e5374a1c5a6b21c685be091f208357d040732fcbabc8c

Aliases

arxiv: 2608.03877 · arxiv_version: 2608.03877v1 · doi: 10.48550/arxiv.2608.03877 · pith_short_12: EWXPXH5LIARE · pith_short_16: EWXPXH5LIARESGMO · pith_short_8: EWXPXH5L

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/EWXPXH5LIARESGMOKN2KDRNGWI \
  | 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: 25aefb9fab402249198e5374a1c5a6b21c685be091f208357d040732fcbabc8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32f33c499576a43ac67542abc67fc6d2cc78f9b6f540fb81d6577663d94ed92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2026-08-04T16:16:21Z",
    "title_canon_sha256": "3e87eedf66f2708ac4b895467dfbd53bd228cd817ed83905dd8acc7d8625a390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03877",
    "kind": "arxiv",
    "version": 1
  }
}