Pith Number

pith:KCMKHLUK

pith:2025:KCMKHLUKL4KEVXYTVMPUACST34

not attested not anchored not stored refs pending

Interpretable Self-Supervised Learning via Representer Landmarks and Nystr\"om Approximation

Debarghya Ghoshdastidar, Maedeh Zarvandi, Michael Timothy, Theresa Wasserer

arxiv:2509.24467 v3 · 2025-09-29 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCMKHLUKL4KEVXYTVMPUACST34}

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	2026-06-02T02:04:47.949062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5098a3ae8a5f144adf13ab1f400a53df06d19e0a7e1d21930b87deab6c43f499

Aliases

arxiv: 2509.24467 · arxiv_version: 2509.24467v3 · doi: 10.48550/arxiv.2509.24467 · pith_short_12: KCMKHLUKL4KE · pith_short_16: KCMKHLUKL4KEVXYT · pith_short_8: KCMKHLUK

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/KCMKHLUKL4KEVXYTVMPUACST34 \
  | 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: 5098a3ae8a5f144adf13ab1f400a53df06d19e0a7e1d21930b87deab6c43f499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e870ff06a5f9b913cc9dcf0321fa6b7ce9865e1d071b373d79ae45e99f6301bf",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-29T08:45:40Z",
    "title_canon_sha256": "2f7ae96c3030697b05e047996811c5942bf108b35f960337505e0de8accc3a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.24467",
    "kind": "arxiv",
    "version": 3
  }
}