Pith Number

pith:UPR73VR4

pith:2019:UPR73VR4JKNQ2PP2K6OW3CODBB

not attested not anchored not stored refs pending

Parallel Split-Join Networks for Shared-account Cross-domain Sequential Recommendations

Jun Ma, Maarten de Rijke, Muyang Ma, Pengjie Ren, Wenchao Sun, Yujie Lin, Zhaochun Ren, Zhumin Chen

arxiv:1910.02448 v4 · 2019-10-06 · 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{UPR73VR4JKNQ2PP2K6OW3CODBB}

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	2026-07-05T02:31:16.834127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e3fdd63c4a9b0d3dfa579d6d89c3084995d01e26eb7f9ed386887f3e46f62e

Aliases

arxiv: 1910.02448 · arxiv_version: 1910.02448v4 · doi: 10.48550/arxiv.1910.02448 · pith_short_12: UPR73VR4JKNQ · pith_short_16: UPR73VR4JKNQ2PP2 · pith_short_8: UPR73VR4

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/UPR73VR4JKNQ2PP2K6OW3CODBB \
  | 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: a3e3fdd63c4a9b0d3dfa579d6d89c3084995d01e26eb7f9ed386887f3e46f62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d969481f438554a061dd02880683f5ec2d4bd7bc3955548a614da274ecdf597c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-10-06T13:35:31Z",
    "title_canon_sha256": "b862729f729152b949e78bc92eb870697ade84684fa28a5472fddaf6d3b687b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02448",
    "kind": "arxiv",
    "version": 4
  }
}