Pith Number

pith:DQ65545R

pith:2019:DQ65545RPZG57R4RC4APFLY6P5

not attested not anchored not stored refs pending

Wavelet regression and additive models for irregularly spaced data

Ali Shojaie, Asad Haris, Noah Simon

arxiv:1903.04631 v1 · 2019-03-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQ65545RPZG57R4RC4APFLY6P5}

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	2026-05-17T23:51:29.093760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3ddef3b17e4ddfc7911700f2af1e7f4b092ac634c00b3eb2c92f05a8a04ec9

Aliases

arxiv: 1903.04631 · arxiv_version: 1903.04631v1 · doi: 10.48550/arxiv.1903.04631 · pith_short_12: DQ65545RPZG5 · pith_short_16: DQ65545RPZG57R4R · pith_short_8: DQ65545R

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/DQ65545RPZG57R4RC4APFLY6P5 \
  | 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: 1c3ddef3b17e4ddfc7911700f2af1e7f4b092ac634c00b3eb2c92f05a8a04ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad674c05597dddf4bcbeed9b246e06f1b8dd9e4cf989e4fb516022ea0508830f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-11T22:14:40Z",
    "title_canon_sha256": "2f7faad679437ff73828bb1dbb88283ae1b42cd2547c75bab060e9f2db4652dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04631",
    "kind": "arxiv",
    "version": 1
  }
}