Pith Number

pith:I5LANBBI

pith:2016:I5LANBBIMQFOBVDMKRSWL5VP4J

not attested not anchored not stored refs pending

Low-Rank Factorization of Determinantal Point Processes for Recommendation

Mike Gartrell, Noam Koenigstein, Ulrich Paquet

arxiv:1602.05436 v1 · 2016-02-17 · 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{I5LANBBIMQFOBVDMKRSWL5VP4J}

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	2026-05-18T01:20:28.211138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4756068428640ae0d46c546565f6afe2726d4208df1496175c8d045634f9585a

Aliases

arxiv: 1602.05436 · arxiv_version: 1602.05436v1 · doi: 10.48550/arxiv.1602.05436 · pith_short_12: I5LANBBIMQFO · pith_short_16: I5LANBBIMQFOBVDM · pith_short_8: I5LANBBI

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/I5LANBBIMQFOBVDMKRSWL5VP4J \
  | 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: 4756068428640ae0d46c546565f6afe2726d4208df1496175c8d045634f9585a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4201da5054771db0afd777ed206fdba97ffa016f3d06f00048fe6bbc3a3cd425",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-17T14:40:52Z",
    "title_canon_sha256": "5a21ed82fedb306e38b6d28cc0b2141843eaf61ca1fdce7bf1b427419cd8e101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05436",
    "kind": "arxiv",
    "version": 1
  }
}