Pith Number

pith:3LCCX2R4

pith:2018:3LCCX2R42LUBJJPWBZESU7XSVQ

not attested not anchored not stored refs pending

Scalable Algorithms for Learning High-Dimensional Linear Mixed Models

Kimberly Roche, Sayan Mukherjee, Xiang Zhou, Zilong Tan

arxiv:1803.04431 v1 · 2018-03-12 · 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{3LCCX2R42LUBJJPWBZESU7XSVQ}

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	2026-05-17T23:51:54.685497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac42bea3cd2e814a5f60e492a7ef2ac110578b6ac11ffd28dddf90d74ec2e76

Aliases

arxiv: 1803.04431 · arxiv_version: 1803.04431v1 · doi: 10.48550/arxiv.1803.04431 · pith_short_12: 3LCCX2R42LUB · pith_short_16: 3LCCX2R42LUBJJPW · pith_short_8: 3LCCX2R4

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/3LCCX2R42LUBJJPWBZESU7XSVQ \
  | 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: dac42bea3cd2e814a5f60e492a7ef2ac110578b6ac11ffd28dddf90d74ec2e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b180a7b82c3e76deb544f7cc5d385b919c75d3b91616650d4a1a8257559d9177",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-12T18:07:40Z",
    "title_canon_sha256": "af791ffbec2d510f6f654d05f7bfecacd2a520f7989831be99fdb8bbc520c8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04431",
    "kind": "arxiv",
    "version": 1
  }
}