Pith Number

pith:IKOLFBYY

pith:2025:IKOLFBYYNSOM6ZPDFKJQO6DH7W

not attested not anchored not stored refs pending

User Long-Term Multi-Interest Retrieval Model for Recommendation

Bo Zheng, Cheng Guo, Honghu Deng, Tong Liu, Xiaohui Hu, Yi Cao, Yue Meng

arxiv:2507.10097 v1 · 2025-07-14 · 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{IKOLFBYYNSOM6ZPDFKJQO6DH7W}

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	2026-07-05T11:36:44.954406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

429cb287186c9ccf65e32a93077867fdbc9289b4c37e66e9f4321ad189ca611e

Aliases

arxiv: 2507.10097 · arxiv_version: 2507.10097v1 · doi: 10.48550/arxiv.2507.10097 · pith_short_12: IKOLFBYYNSOM · pith_short_16: IKOLFBYYNSOM6ZPD · pith_short_8: IKOLFBYY

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/IKOLFBYYNSOM6ZPDFKJQO6DH7W \
  | 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: 429cb287186c9ccf65e32a93077867fdbc9289b4c37e66e9f4321ad189ca611e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea76a60fa0c16ffd8feeb155672c824c8ff831a7f12b88ed9a2489eb968189bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-14T09:32:26Z",
    "title_canon_sha256": "e1bbdd28c5242ea14a183f90d061f1f1ba49184c3e8247a4638fd3cd5ca57d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10097",
    "kind": "arxiv",
    "version": 1
  }
}