Pith Number

pith:LOFIIZHR

pith:2017:LOFIIZHR4T7PPFXJVCBU6HEQ5G

not attested not anchored not stored refs pending

Deep density networks and uncertainty in recommender systems

Aviv Rotman, Dan Friedman, Efrat Solodnik, Gil Chamiel, Stavros Theodorakis, Yoel Zeldes

arxiv:1711.02487 v3 · 2017-11-07 · 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{LOFIIZHR4T7PPFXJVCBU6HEQ5G}

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	2026-05-18T00:16:44.688975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8a8464f1e4fef796e9a8834f1c90e98621c67911a0669f15947d618172b087

Aliases

arxiv: 1711.02487 · arxiv_version: 1711.02487v3 · doi: 10.48550/arxiv.1711.02487 · pith_short_12: LOFIIZHR4T7P · pith_short_16: LOFIIZHR4T7PPFXJ · pith_short_8: LOFIIZHR

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/LOFIIZHR4T7PPFXJVCBU6HEQ5G \
  | 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: 5b8a8464f1e4fef796e9a8834f1c90e98621c67911a0669f15947d618172b087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4b921b9efb8adc9bacf3b69e86bdc49efaf229bec0d03e3a57ae2a8f9f478a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-11-07T14:30:04Z",
    "title_canon_sha256": "cc090eba21266cfd9aed143cc2c4a8e62d171f1419a4abd8731d0288454fb45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02487",
    "kind": "arxiv",
    "version": 3
  }
}