Pith Number

pith:C4OBC2KG

pith:2018:C4OBC2KGJD243Q5H6A5VOE6Q3I

not attested not anchored not stored refs pending

Learning Mixtures of Linear Regressions with Nearly Optimal Complexity

Yingyu Liang, Yuanzhi Li

arxiv:1802.07895 v3 · 2018-02-22 · 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{C4OBC2KGJD243Q5H6A5VOE6Q3I}

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.

Cited by

1 paper in Pith

Learning and Generalization with Mixture Data

Receipt and verification

First computed	2026-07-05T00:51:00.492119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171c11694648f5cdc3a7f03b5713d0da1585f9f13738c49fa28992a79c64f311

Aliases

arxiv: 1802.07895 · arxiv_version: 1802.07895v3 · doi: 10.48550/arxiv.1802.07895 · pith_short_12: C4OBC2KGJD24 · pith_short_16: C4OBC2KGJD243Q5H · pith_short_8: C4OBC2KG

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/C4OBC2KGJD243Q5H6A5VOE6Q3I \
  | 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: 171c11694648f5cdc3a7f03b5713d0da1585f9f13738c49fa28992a79c64f311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a3625797a18b93ef7fe5f2fd267ccf82313357c9de305ef1149530ac5adb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-22T03:47:07Z",
    "title_canon_sha256": "26397b795c29fd34274272c6264006ceeba66644e4241fa0e48fccc67e7e45e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07895",
    "kind": "arxiv",
    "version": 3
  }
}