Pith Number

pith:OQLVCHG6

pith:2025:OQLVCHG6JISMJXGN2N5B4YX7DY

not attested not anchored not stored refs pending

Pyramid Mixer: Multi-dimensional Multi-period Interest Modeling for Sequential Recommendation

Chenbin Zhang, Feng Zhang, Hui Lu, Lin Guan, Qiwei Chen, Xiao Yang, Yuchao Zheng, Zhen Gong, Zhifang Fan, Zuotao Liu

arxiv:2506.16942 v1 · 2025-06-20 · 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{OQLVCHG6JISMJXGN2N5B4YX7DY}

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	2026-07-05T11:24:45.351581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7417511cde4a24c4dccdd37a1e62ff1e1bdce27acf66ea5da30d226d528a3c5e

Aliases

arxiv: 2506.16942 · arxiv_version: 2506.16942v1 · doi: 10.48550/arxiv.2506.16942 · pith_short_12: OQLVCHG6JISM · pith_short_16: OQLVCHG6JISMJXGN · pith_short_8: OQLVCHG6

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/OQLVCHG6JISMJXGN2N5B4YX7DY \
  | 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: 7417511cde4a24c4dccdd37a1e62ff1e1bdce27acf66ea5da30d226d528a3c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f05c20108ba4808791d920f66d972cb9296b0cd08e7ae5e56d6e570ff3c720",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-20T12:11:38Z",
    "title_canon_sha256": "001987a32ad4bd21cf86ef58001d0c8d1ce3e5e4e4d1965e150c3fe754c3f741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16942",
    "kind": "arxiv",
    "version": 1
  }
}