Pith Number

pith:NI3EFMC2

pith:2025:NI3EFMC2YICCPMDSNQ2NAHMQ4R

not attested not anchored not stored refs pending

Cloud-Device Collaborative Agents for Sequential Recommendation

Guandong Xu, Hongzhi Yin, Huan Huo, Jing Long, Sirui Huang, Tong Chen

arxiv:2509.01551 v1 · 2025-09-01 · 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{NI3EFMC2YICCPMDSNQ2NAHMQ4R}

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	2026-07-05T12:03:03.046913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3642b05ac20427b0726c34d01d90e45dd206905c6ac7ce71318706acb509d2

Aliases

arxiv: 2509.01551 · arxiv_version: 2509.01551v1 · doi: 10.48550/arxiv.2509.01551 · pith_short_12: NI3EFMC2YICC · pith_short_16: NI3EFMC2YICCPMDS · pith_short_8: NI3EFMC2

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/NI3EFMC2YICCPMDSNQ2NAHMQ4R \
  | 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: 6a3642b05ac20427b0726c34d01d90e45dd206905c6ac7ce71318706acb509d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9e6f2c211188410e197bce2bbda65dd2cd9f62732b0e211460407920e65441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-01T15:28:11Z",
    "title_canon_sha256": "ccc0695e202e5c90e84a4360ab6ec7554271b0f6f779321357edcbc868c75321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01551",
    "kind": "arxiv",
    "version": 1
  }
}