Pith Number

pith:4FSTWIMS

pith:2018:4FSTWIMSMBC5M2UNL5FGO6EL3H

not attested not anchored not stored refs pending

Low-rank Interaction with Sparse Additive Effects Model for Large Data Frames

CMAP), \'Eric Moulines (CMAP, Genevi\`eve Robin (XPOP, Hoi-To Wai (ASU), Julie Josse (CMAP), Olga Klopp (MODAL'X), XPOP)

arxiv:1812.08398 v1 · 2018-12-20 · 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{4FSTWIMSMBC5M2UNL5FGO6EL3H}

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	2026-05-17T23:57:51.347180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1653b21926045d66a8d5f4a67788bd9f0f6ed884872b5677507887dd78c6c4c

Aliases

arxiv: 1812.08398 · arxiv_version: 1812.08398v1 · doi: 10.48550/arxiv.1812.08398 · pith_short_12: 4FSTWIMSMBC5 · pith_short_16: 4FSTWIMSMBC5M2UN · pith_short_8: 4FSTWIMS

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/4FSTWIMSMBC5M2UNL5FGO6EL3H \
  | 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: e1653b21926045d66a8d5f4a67788bd9f0f6ed884872b5677507887dd78c6c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5eb9fa654bc95ad42e1507458176a8fd3e505f696041fcbfb418c9823cb7212",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-20T07:28:42Z",
    "title_canon_sha256": "29a22b71aa6932d79cbea6f0c9cba84d88b4e52e5b5ef638ea7c428eefc54950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08398",
    "kind": "arxiv",
    "version": 1
  }
}