Pith Number

pith:Y6DGC3WC

pith:2022:Y6DGC3WCEQXLUDED3ONWPH4K7T

not attested not anchored not stored refs pending

Single-shot Embedding Dimension Search in Recommender System

Hongzhi Yin, Liang Qu, Lixin Zhang, Ningzhi Tang, Yonghong Ye, Yuhui Shi

arxiv:2204.03281 v2 · 2022-04-07 · 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{Y6DGC3WCEQXLUDED3ONWPH4K7T}

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	2026-07-05T04:14:52.315507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c786616ec2242eba0c83db9b679f8afce9b180a6879af3e8a448653d622ba10b

Aliases

arxiv: 2204.03281 · arxiv_version: 2204.03281v2 · doi: 10.48550/arxiv.2204.03281 · pith_short_12: Y6DGC3WCEQXL · pith_short_16: Y6DGC3WCEQXLUDED · pith_short_8: Y6DGC3WC

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/Y6DGC3WCEQXLUDED3ONWPH4K7T \
  | 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: c786616ec2242eba0c83db9b679f8afce9b180a6879af3e8a448653d622ba10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2184db5cf8bbef9d1f1f6a3c4989bf778a44868bea41b7f0197beabfa582a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-07T08:13:52Z",
    "title_canon_sha256": "fe424f1af5a15b6ef3d0bba83746e4d15dcf3ad0b402c5f77b234e36ab535499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03281",
    "kind": "arxiv",
    "version": 2
  }
}