Pith Number

pith:6MN3QT7V

pith:2014:6MN3QT7V7C2TKQTOGOG72KFCVZ

not attested not anchored not stored refs pending

DUM: Diversity-Weighted Utility Maximization for Recommendations

Azin Ashkan, Branislav Kveton, Shlomo Berkovsky, Zheng Wen

arxiv:1411.3650 v1 · 2014-11-13 · cs.IR · 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{6MN3QT7V7C2TKQTOGOG72KFCVZ}

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	2026-05-18T02:37:43.234694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31bb84ff5f8b535426e338dfd28a2ae4dbbdf2113adbcbf5edbe042175cfe18

Aliases

arxiv: 1411.3650 · arxiv_version: 1411.3650v1 · doi: 10.48550/arxiv.1411.3650 · pith_short_12: 6MN3QT7V7C2T · pith_short_16: 6MN3QT7V7C2TKQTO · pith_short_8: 6MN3QT7V

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/6MN3QT7V7C2TKQTOGOG72KFCVZ \
  | 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: f31bb84ff5f8b535426e338dfd28a2ae4dbbdf2113adbcbf5edbe042175cfe18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9657efec6bc87fa1d2ae1350df9ebedf9d30e74bda302cd59595ae66b06170a1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-11-13T18:27:10Z",
    "title_canon_sha256": "13cbd490ded6ecf5194cb8e20dc90e459b71ab89bbc7ea4c01083289f22903cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3650",
    "kind": "arxiv",
    "version": 1
  }
}