Pith Number

pith:QQBNIT5Z

pith:2019:QQBNIT5Z3BIWQJ2D2WXQVBT5W3

not attested not anchored not stored refs pending

Sequential Recommender Systems: Challenges, Progress and Prospects

Liang Hu, Longbing Cao, Mehmet Orgun, Quan Z. Sheng, Shoujin Wang, Yan Wang

arxiv:2001.04830 v1 · 2019-12-28 · 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{QQBNIT5Z3BIWQJ2D2WXQVBT5W3}

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.

Cited by

4 papers in Pith

Toward User Preference Alignment in LLM Recommendation via Explicit Context Feedback

Can Explanations Improve Recommendations? Evidence from Prediction-Informed Explanations

LLM-EDT: Large Language Model Enhanced Cross-domain Sequential Recommendation with Dual-phase Training

Receipt and verification

First computed	2026-07-05T00:33:30.099066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8402d44fb9d851682743d5af0a867db6f046d0872b21baf4cd3d04aaaa43b77a

Aliases

arxiv: 2001.04830 · arxiv_version: 2001.04830v1 · doi: 10.48550/arxiv.2001.04830 · pith_short_12: QQBNIT5Z3BIW · pith_short_16: QQBNIT5Z3BIWQJ2D · pith_short_8: QQBNIT5Z

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/QQBNIT5Z3BIWQJ2D2WXQVBT5W3 \
  | 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: 8402d44fb9d851682743d5af0a867db6f046d0872b21baf4cd3d04aaaa43b77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8a9a8ba8cfe111af570bea3272774fabc8a166184e1daab2f0daf468b89e84",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-12-28T05:12:28Z",
    "title_canon_sha256": "5c5c452e15e0bc73af37818ecb651dc23b6ffa68bf5bf9a1d56aefe59cdfbe9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04830",
    "kind": "arxiv",
    "version": 1
  }
}