Pith Number

pith:2R3MITPR

pith:2025:2R3MITPRI6OED6L43VQMXPZ6OA

not attested not anchored not stored refs pending

Generative multi-scale modeling and downscaling via spatial autoregressive transport maps

Alejandro Calle-Saldarriaga, Matthias Katzfuss, Paul F.V. Wiemann

arxiv:2509.22474 v3 · 2025-09-26 · 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{2R3MITPRI6OED6L43VQMXPZ6OA}

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	2026-06-19T16:09:51.284752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d476c44df1479c41f97cdd60cbbf3e70328842de49e0d1d5bab6a62487f3288f

Aliases

arxiv: 2509.22474 · arxiv_version: 2509.22474v3 · doi: 10.48550/arxiv.2509.22474 · pith_short_12: 2R3MITPRI6OE · pith_short_16: 2R3MITPRI6OED6L4 · pith_short_8: 2R3MITPR

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/2R3MITPRI6OED6L43VQMXPZ6OA \
  | 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: d476c44df1479c41f97cdd60cbbf3e70328842de49e0d1d5bab6a62487f3288f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5bacf02289bed9cfb7619e68f871937c11bdc39e8b3585d85b073ac39bc1f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-09-26T15:20:06Z",
    "title_canon_sha256": "574a18139ed9d0b2d64a35c97ee8934455eb0842f802519726473258faa28e41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.22474",
    "kind": "arxiv",
    "version": 3
  }
}