Pith Number

pith:7DC5TAOU

pith:2021:7DC5TAOUARFR3DE5GQFM5W2RRX

not attested not anchored not stored refs pending

Towards Low-loss 1-bit Quantization of User-item Representations for Top-K Recommendation

Huifeng Guo, Irwin King, Jingjie Li, Ruiming Tang, Xiuqiang He, Yankai Chen, Yifei Zhang, Yingxue Zhang

arxiv:2112.01944 v1 · 2021-12-03 · 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{7DC5TAOUARFR3DE5GQFM5W2RRX}

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

CoVE: Compressed Vocabulary Expansion Makes Better LLM-based Recommender Systems

Receipt and verification

First computed	2026-07-05T03:37:34.323525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c5d981d4044b1d8c9d340acedb518df5bdafa39de4c19193c1e45190e5fd11

Aliases

arxiv: 2112.01944 · arxiv_version: 2112.01944v1 · doi: 10.48550/arxiv.2112.01944 · pith_short_12: 7DC5TAOUARFR · pith_short_16: 7DC5TAOUARFR3DE5 · pith_short_8: 7DC5TAOU

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/7DC5TAOUARFR3DE5GQFM5W2RRX \
  | 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: f8c5d981d4044b1d8c9d340acedb518df5bdafa39de4c19193c1e45190e5fd11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1634bbbc9232db25e0e3ccd6b9c4062ec850133f33900e744687a5e072df1a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-03T14:43:55Z",
    "title_canon_sha256": "e4b48c58ca60c50ea83223bfc6e9c6612d0902a7460c08b4a4b6e9a408e5980b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01944",
    "kind": "arxiv",
    "version": 1
  }
}