Pith Number

pith:QRPBMMNC

pith:2019:QRPBMMNCCU5VMLVI2D2DI34SKH

not attested not anchored not stored refs pending

Leveraging Trust and Distrust in Recommender Systems via Deep Learning

Dimitrios Rafailidis

arxiv:1905.13612 v1 · 2019-05-31 · cs.LG · 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{QRPBMMNCCU5VMLVI2D2DI34SKH}

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	2026-05-17T23:44:34.423299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845e1631a2153b562ea8d0f4346f9251e92e82ef8cd8ab64f5a796be6a497330

Aliases

arxiv: 1905.13612 · arxiv_version: 1905.13612v1 · doi: 10.48550/arxiv.1905.13612 · pith_short_12: QRPBMMNCCU5V · pith_short_16: QRPBMMNCCU5VMLVI · pith_short_8: QRPBMMNC

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/QRPBMMNCCU5VMLVI2D2DI34SKH \
  | 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: 845e1631a2153b562ea8d0f4346f9251e92e82ef8cd8ab64f5a796be6a497330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9367b862ec9394f3ad26dd0f7cce62c018b6038ca96d0b4e327aa3f9d90a0a",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-31T13:35:34Z",
    "title_canon_sha256": "c171b1d11f8680a20d2174ad041e9f67c91bdeea5ec58db42761a7f95e85afad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13612",
    "kind": "arxiv",
    "version": 1
  }
}