Pith Number

pith:5DKDY346

pith:2023:5DKDY346OPDDOXOPLY5P7UWL4Y

not attested not anchored not stored refs pending

SHARK: A Lightweight Model Compression Approach for Large-scale Recommender Systems

Beichuan Zhang, Chenggen Sun, Chengru Song, Jianchao Tan, Jun Zhao, Kang Yin, Mengqi Miao, Na Mou, Xinjun Cai, Yang Song

arxiv:2308.09395 v1 · 2023-08-18 · 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{5DKDY346OPDDOXOPLY5P7UWL4Y}

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	2026-07-05T06:42:31.901996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d43c6f9e73c6375dcf5e3affd2cbe610815ec80ac14ed2dec2f813b6fa9f3a

Aliases

arxiv: 2308.09395 · arxiv_version: 2308.09395v1 · doi: 10.48550/arxiv.2308.09395 · pith_short_12: 5DKDY346OPDD · pith_short_16: 5DKDY346OPDDOXOP · pith_short_8: 5DKDY346

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/5DKDY346OPDDOXOPLY5P7UWL4Y \
  | 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: e8d43c6f9e73c6375dcf5e3affd2cbe610815ec80ac14ed2dec2f813b6fa9f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f5c64ba2283f096b2cd83621e5b8214fa75ab8495a25c4a365db9889293154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-18T08:52:29Z",
    "title_canon_sha256": "97a1d0ad1bed662eef02ea42359c54bf97272cf404f9470fc5cd0d2cf8e6a058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09395",
    "kind": "arxiv",
    "version": 1
  }
}