Pith Number

pith:VEKZ2T5Z

pith:2025:VEKZ2T5ZHLEZ5B67DSBJFKRRUL

not attested not anchored not stored refs pending

Enhancing PyKEEN with Multiple Negative Sampling Solutions for Knowledge Graph Embedding Models

Claudia d'Amato, Ivan Diliso, Nicola Fanizzi, Zafar Saeed

arxiv:2508.05587 v1 · 2025-08-07 · 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{VEKZ2T5ZHLEZ5B67DSBJFKRRUL}

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	2026-07-05T11:50:22.125799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9159d4fb93ac99e87df1c8292aa31a2fadf6a618c7761d3ca8464ccbfb53026

Aliases

arxiv: 2508.05587 · arxiv_version: 2508.05587v1 · doi: 10.48550/arxiv.2508.05587 · pith_short_12: VEKZ2T5ZHLEZ · pith_short_16: VEKZ2T5ZHLEZ5B67 · pith_short_8: VEKZ2T5Z

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/VEKZ2T5ZHLEZ5B67DSBJFKRRUL \
  | 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: a9159d4fb93ac99e87df1c8292aa31a2fadf6a618c7761d3ca8464ccbfb53026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b60a8afa113b7fe41f9e8b90f3c66ea683b494564bad1c5ed2b7b9e00f020b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-07T17:24:34Z",
    "title_canon_sha256": "0e14b9105875a5bbd4383f9c95560aab4e7262aff4941421a36bf0f36bd10d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05587",
    "kind": "arxiv",
    "version": 1
  }
}