Pith Number

pith:HHUZ2MVT

pith:2012:HHUZ2MVTT4OYWMSOUSP5MFEOPQ

not attested not anchored not stored refs pending

Real-time semiparametric regression

Jan Luts, Matt P. Wand, Tamara Broderick

arxiv:1209.3550 v2 · 2012-09-17 · 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{HHUZ2MVTT4OYWMSOUSP5MFEOPQ}

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	2026-05-18T03:34:25.258148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e99d32b39f1d8b324ea49fd6148e7c3e48885b7d739f9eb0ee2ba7a4a0e1f4

Aliases

arxiv: 1209.3550 · arxiv_version: 1209.3550v2 · doi: 10.48550/arxiv.1209.3550 · pith_short_12: HHUZ2MVTT4OY · pith_short_16: HHUZ2MVTT4OYWMSO · pith_short_8: HHUZ2MVT

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/HHUZ2MVTT4OYWMSOUSP5MFEOPQ \
  | 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: 39e99d32b39f1d8b324ea49fd6148e7c3e48885b7d739f9eb0ee2ba7a4a0e1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b4d3fc09c06c1749c8cd46f465e3c456958b88348e3de65dd340641806f0a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-09-17T04:52:10Z",
    "title_canon_sha256": "0024783bb3a085721c6d3cc359241c90ef8ad2dd26c3d959ee4c3e573b4ac2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3550",
    "kind": "arxiv",
    "version": 2
  }
}