Pith Number

pith:ETHJOYTO

pith:2025:ETHJOYTORBGLUT7N4JJ6AMVSDN

not attested not anchored not stored refs pending

Bayesian shape-constrained regression for quantifying Alzheimer's disease biomarker progression

Akihiko Nishimura, Mingyuan Li, Zheyu Wang

arxiv:2505.05700 v1 · 2025-05-09 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETHJOYTORBGLUT7N4JJ6AMVSDN}

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	2026-07-05T11:00:46.093158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ce97626e884cba4fede253e032b21b758f48987fd357801e311302f210f654

Aliases

arxiv: 2505.05700 · arxiv_version: 2505.05700v1 · doi: 10.48550/arxiv.2505.05700 · pith_short_12: ETHJOYTORBGL · pith_short_16: ETHJOYTORBGLUT7N · pith_short_8: ETHJOYTO

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/ETHJOYTORBGLUT7N4JJ6AMVSDN \
  | 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: 24ce97626e884cba4fede253e032b21b758f48987fd357801e311302f210f654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e429cd83cffef50a171eb1dae3493bf3a339d98204f36617171a0935cf6d64c",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-05-09T00:25:54Z",
    "title_canon_sha256": "c268e9edd7afd94f60d4cccdb78a0f8ff60ebddadbcfd648af0eb947df250dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05700",
    "kind": "arxiv",
    "version": 1
  }
}