Pith Number

pith:NYNJG7JF

pith:2017:NYNJG7JFFPD7ZBB4F7UCYCXKZV

not attested not anchored not stored refs pending

Field-aware Factorization Machines in a Real-world Online Advertising System

Damien Lefortier, Olivier Chapelle, Yuchin Juan

arxiv:1701.04099 v3 · 2017-01-15 · 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{NYNJG7JFFPD7ZBB4F7UCYCXKZV}

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	2026-05-18T00:50:09.091992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1a937d252bc7fc843c2fe82c0aeacd662c49165416dae058ec176fa79cd612

Aliases

arxiv: 1701.04099 · arxiv_version: 1701.04099v3 · doi: 10.48550/arxiv.1701.04099 · pith_short_12: NYNJG7JFFPD7 · pith_short_16: NYNJG7JFFPD7ZBB4 · pith_short_8: NYNJG7JF

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/NYNJG7JFFPD7ZBB4F7UCYCXKZV \
  | 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: 6e1a937d252bc7fc843c2fe82c0aeacd662c49165416dae058ec176fa79cd612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7121eda8e9bb63f3a8652ce5a8cd27d3c830816111d599c5e7ae80c51dfd5900",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-01-15T19:13:22Z",
    "title_canon_sha256": "680d261f5ab6e6ad0f19ffdf30712a12f27043fdc40965489c9b2e0af9fbca7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04099",
    "kind": "arxiv",
    "version": 3
  }
}