Pith Number

pith:ZII7AUGO

pith:2019:ZII7AUGOLBQTGADUXCQRWISOML

not attested not anchored not stored refs pending

The FacT: Taming Latent Factor Models for Explainability with Factorization Trees

Hongning Wang, Nan Wang, Yiling Jia, Yiyi Tao

arxiv:1906.02037 v1 · 2019-06-03 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZII7AUGOLBQTGADUXCQRWISOML}

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	2026-05-17T23:44:05.408959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca11f050ce5861330074b8a11b224e62ee0f15863bf5730657304f44d052b5ae

Aliases

arxiv: 1906.02037 · arxiv_version: 1906.02037v1 · doi: 10.48550/arxiv.1906.02037 · pith_short_12: ZII7AUGOLBQT · pith_short_16: ZII7AUGOLBQTGADU · pith_short_8: ZII7AUGO

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/ZII7AUGOLBQTGADUXCQRWISOML \
  | 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: ca11f050ce5861330074b8a11b224e62ee0f15863bf5730657304f44d052b5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5019a32a7d8ad661e72645e9addf4d25421bb970b2589ab83a36ed0e1ce5fc2e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-03T20:31:57Z",
    "title_canon_sha256": "9457731704ff1d8370d3a6eeceeee08f1c370c64de7407b14de9611d539cc0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02037",
    "kind": "arxiv",
    "version": 1
  }
}