Pith Number

pith:KSZ3YIRD

pith:2015:KSZ3YIRDFGEOL2ZJ4IDWQM2JBP

not attested not anchored not stored refs pending

Using Shortlists to Support Decision Making and Improve Recommender System Performance

Paul N. Bennett, Susan T. Dumais, Thorsten Joachims, Tobias Schnabel

arxiv:1510.07545 v2 · 2015-10-26 · cs.HC · cs.IR · 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{KSZ3YIRDFGEOL2ZJ4IDWQM2JBP}

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	2026-05-18T01:21:11.248784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b3bc22232988e5eb29e2076833490be2b5afd02124cc6d7cc2ca61ab67f2f8

Aliases

arxiv: 1510.07545 · arxiv_version: 1510.07545v2 · doi: 10.48550/arxiv.1510.07545 · pith_short_12: KSZ3YIRDFGEO · pith_short_16: KSZ3YIRDFGEOL2ZJ · pith_short_8: KSZ3YIRD

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/KSZ3YIRDFGEOL2ZJ4IDWQM2JBP \
  | 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: 54b3bc22232988e5eb29e2076833490be2b5afd02124cc6d7cc2ca61ab67f2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c88ad54792e5e4caea9ea42fee4a6480b95adbfe3a9304a53ec8f7c06a9319a",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-10-26T16:49:07Z",
    "title_canon_sha256": "0b1a9e051109edfa18193bc0e7df1d09cb65af72cfe94fb7d561f0190e9f7382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07545",
    "kind": "arxiv",
    "version": 2
  }
}