Pith Number

pith:P5VLGYMK

pith:2026:P5VLGYMK4BUPXMQSB75R3B2GL2

not attested not anchored not stored refs pending

Coarse-to-Fine Long-term Interest Modeling for Generative Recommendation

Bin Zeng, ChengCheng Guo, Cheng Yang, Han Li, Ji Liu, Junda She, Kun Gai, Kuo Cai, Qiang Luo, Ruiming Tang, Shiteng Cao, Zhiheng Li

arxiv:2602.05663 v2 · 2026-02-05 · 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{P5VLGYMK4BUPXMQSB75R3B2GL2}

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

CapsID: Soft-Routed Variable-Length Semantic IDs for Generative Recommendation

Receipt and verification

First computed	2026-07-24T01:23:04.773264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6ab3618ae068fbb2120ffb1d87465e940cae6be2241969deeaf667eb1b8c7b

Aliases

arxiv: 2602.05663 · arxiv_version: 2602.05663v2 · doi: 10.48550/arxiv.2602.05663 · pith_short_12: P5VLGYMK4BUP · pith_short_16: P5VLGYMK4BUPXMQS · pith_short_8: P5VLGYMK

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/P5VLGYMK4BUPXMQSB75R3B2GL2 \
  | 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: 7f6ab3618ae068fbb2120ffb1d87465e940cae6be2241969deeaf667eb1b8c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d494da5b382391c7abf33c1fb851eed982bead971e00c853ae69ea91e8f3d50b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-05T13:48:33Z",
    "title_canon_sha256": "baf6a4d333be3f9fa20e55a58f5ac0e9f79f6b5f8e940951b707e29d4d193e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05663",
    "kind": "arxiv",
    "version": 2
  }
}