Pith Number

pith:BHIN26HW

pith:2023:BHIN26HWFPIDIDH2A6QZEILRWF

not attested not anchored not stored refs pending

Learning Compact Compositional Embeddings via Regularized Pruning for Recommendation

Hongzhi Yin, Jianxin Li, Quoc Viet Hung Nguyen, Tong Chen, Xurong Liang

arxiv:2309.03518 v2 · 2023-09-07 · 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{BHIN26HWFPIDIDH2A6QZEILRWF}

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	2026-07-05T06:48:52.135339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d0dd78f62bd0340cfa07a1922171b14dcde1b1e6a63339f915c7efa1575d0c

Aliases

arxiv: 2309.03518 · arxiv_version: 2309.03518v2 · doi: 10.48550/arxiv.2309.03518 · pith_short_12: BHIN26HWFPID · pith_short_16: BHIN26HWFPIDIDH2 · pith_short_8: BHIN26HW

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/BHIN26HWFPIDIDH2A6QZEILRWF \
  | 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: 09d0dd78f62bd0340cfa07a1922171b14dcde1b1e6a63339f915c7efa1575d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a15c3022bdecf33a978284de86187876e5cfe43ba583ccd8b30da423d12a18a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-07T06:58:34Z",
    "title_canon_sha256": "0e479c1d775780adba22994dbe4006581e341af42cef8b7c502a58a3ad265620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03518",
    "kind": "arxiv",
    "version": 2
  }
}