Pith Number

pith:CSVM6P4V

pith:2017:CSVM6P4V2UMQTIPPKBJMQFHQ6M

not attested not anchored not stored refs pending

Sparse Poisson Regression with Penalized Weighted Score Function

Fang Xie, Jinzhu Jia, Lihu Xu

arxiv:1703.03965 v1 · 2017-03-11 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSVM6P4V2UMQTIPPKBJMQFHQ6M}

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	2026-05-18T00:48:52.556580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14aacf3f95d51909a1ef5052c814f0f31acc3530b2b6c6db0c2b6665f4827603

Aliases

arxiv: 1703.03965 · arxiv_version: 1703.03965v1 · doi: 10.48550/arxiv.1703.03965 · pith_short_12: CSVM6P4V2UMQ · pith_short_16: CSVM6P4V2UMQTIPP · pith_short_8: CSVM6P4V

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/CSVM6P4V2UMQTIPPKBJMQFHQ6M \
  | 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: 14aacf3f95d51909a1ef5052c814f0f31acc3530b2b6c6db0c2b6665f4827603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b51f45a9cd7354a3682d81c6886e6dd1b062af758cc45796f0b68e762e9a83",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-03-11T12:39:33Z",
    "title_canon_sha256": "33624fb3a1bae24c6717491097bafd349ef438bf3e7c1a75fb56b5e7b970c590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03965",
    "kind": "arxiv",
    "version": 1
  }
}