Pith Number

pith:V2GNGDRU

pith:2025:V2GNGDRUKD5KQHRF6NHVYOSP7B

not attested not anchored not stored refs pending

Optimal Embedding Guided Negative Sample Generation for Knowledge Graph Link Prediction

Bhushan Kotnis, Daniel O\~noro-Rubio, Makoto Takamoto, Takashi Maruyama, Wiem Ben Rim

arxiv:2504.03327 v1 · 2025-04-04 · cs.LG · cs.CL · 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{V2GNGDRUKD5KQHRF6NHVYOSP7B}

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	2026-07-05T10:44:30.412822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8cd30e3450faa81e25f34f5c3a4ff85cb0201ad35fda104d3be418aaf461c8

Aliases

arxiv: 2504.03327 · arxiv_version: 2504.03327v1 · doi: 10.48550/arxiv.2504.03327 · pith_short_12: V2GNGDRUKD5K · pith_short_16: V2GNGDRUKD5KQHRF · pith_short_8: V2GNGDRU

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/V2GNGDRUKD5KQHRF6NHVYOSP7B \
  | 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: ae8cd30e3450faa81e25f34f5c3a4ff85cb0201ad35fda104d3be418aaf461c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf548c9d617c1c90329f543d4b72d795e9da2b19b4e346224f4e211e0493e448",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-04T10:10:18Z",
    "title_canon_sha256": "2f0976b8f3c725c2ce77087f18a4433a4d97c606c7faa25bcda151c773f12c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03327",
    "kind": "arxiv",
    "version": 1
  }
}