Pith Number

pith:SF5KEMY5

pith:2011:SF5KEMY5MEIKBU2B5FZVKWUOBG

not attested not anchored not stored refs pending

Multivariate convex regression with adaptive partitioning

David B. Dunson, Lauren A. Hannah

arxiv:1105.1924 v2 · 2011-05-10 · 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{SF5KEMY5MEIKBU2B5FZVKWUOBG}

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	2026-05-18T04:08:24.220511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917aa2331d6110a0d341e973555a8e099fd1e448333054b324c9b3478cd7f293

Aliases

arxiv: 1105.1924 · arxiv_version: 1105.1924v2 · doi: 10.48550/arxiv.1105.1924 · pith_short_12: SF5KEMY5MEIK · pith_short_16: SF5KEMY5MEIKBU2B · pith_short_8: SF5KEMY5

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/SF5KEMY5MEIKBU2B5FZVKWUOBG \
  | 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: 917aa2331d6110a0d341e973555a8e099fd1e448333054b324c9b3478cd7f293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d811ca95e32278019827582c5e524f41408b568ef548ea73c521b7fe220938f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-05-10T12:09:22Z",
    "title_canon_sha256": "d61bb4e2320885c24fc458cdd76d22d832a3ba889b08f672444f5691a08596a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1924",
    "kind": "arxiv",
    "version": 2
  }
}