Pith Number

pith:SJPZPQL4

pith:2026:SJPZPQL4OBGFDYSXOHMVZUWC7O

not attested not anchored not stored refs pending

SlimPer: Make Personalization Model Slim and Smart

Abhishek Kumar, Albert Chen, Anish Dubey, Ankit Asthana, Armand Sauzay, Arun Singh, Aryaman Vinchhi, Colin Peppler, Cynthia Yang, Fangqiu Han, Ge Song, Guangdeng Liao, Gufan Yin, Huihui Cheng, Jiawei Huang, Jiyuan Zhang, Jordan Edwards, Juheon Lee, Justin Lin, Kevin Johnstone, Litao Deng, Matt Ma, Meilei Jiang, Mert Terzihan, Misael Manjarres, Moyan Mei, Nathan Berrebbi, Ning Yao, Parichay Kapoor, Qi Ding, Romil Shah, Ruohan Sun, Shaofeng Deng, Shardul Kothapalli, Siqi Wang, Tongxin Wang, Xianjie Chen, Yanli Zhao, Yilin Qi, Yiping Han, Yiqun Liu, Zhang Zhang, Zhaoqin Wang, Zhengyu Su, Ziheng Huang

arxiv:2607.12281 v1 · 2026-07-14 · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJPZPQL4OBGFDYSXOHMVZUWC7O}

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	2026-07-15T00:21:42.631986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925f97c17c704c51e25771d95cd2c2fba2676efa10ba4710a0264729012f937f

Aliases

arxiv: 2607.12281 · arxiv_version: 2607.12281v1 · doi: 10.48550/arxiv.2607.12281 · pith_short_12: SJPZPQL4OBGF · pith_short_16: SJPZPQL4OBGFDYSX · pith_short_8: SJPZPQL4

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/SJPZPQL4OBGFDYSXOHMVZUWC7O \
  | 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: 925f97c17c704c51e25771d95cd2c2fba2676efa10ba4710a0264729012f937f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0307424e1956cf769e2d9df040a4c10da591a25f524b176fd46e9ac76a6301ae",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-14T02:31:32Z",
    "title_canon_sha256": "a70e3baad38eb561898b2afee2b87026ad3ebebd9d678721667e43f14b011e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12281",
    "kind": "arxiv",
    "version": 1
  }
}