Pith Number

pith:BPRUJWMA

pith:2021:BPRUJWMAFIYQTXL4X2UEUKZT66

not attested not anchored not stored refs pending

Non-invasive Self-attention for Side Information Fusion in Sequential Recommendation

Chang Liu, Guohao Cai, Hong Zhu, Lifeng Shang, Xiaoguang Li, Zhenhua Dong

arxiv:2103.03578 v1 · 2021-03-05 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPRUJWMAFIYQTXL4X2UEUKZT66}

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

1 paper in Pith

Time to Split: Exploring Data Splitting Strategies for Offline Evaluation of Sequential Recommenders

Receipt and verification

First computed	2026-07-05T02:20:37.013759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be344d9802a3109dd7cbea84a2b33f7a86212f86bfd5d395c2976846f3b0c98

Aliases

arxiv: 2103.03578 · arxiv_version: 2103.03578v1 · doi: 10.48550/arxiv.2103.03578 · pith_short_12: BPRUJWMAFIYQ · pith_short_16: BPRUJWMAFIYQTXL4 · pith_short_8: BPRUJWMA

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/BPRUJWMAFIYQTXL4X2UEUKZT66 \
  | 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: 0be344d9802a3109dd7cbea84a2b33f7a86212f86bfd5d395c2976846f3b0c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a0b76601bacce7dea835d9ec00a7a0213bb7132d8961f10be9cf7469f4046f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-03-05T10:28:49Z",
    "title_canon_sha256": "b3e8868a933f855c2c187b7827d159f8b8a27bbde73a34c6182ee63047629f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03578",
    "kind": "arxiv",
    "version": 1
  }
}