Pith Number

pith:N4L27N4L

pith:2025:N4L27N4LL2EXR7DDHF6T7SSOIC

not attested not anchored not stored refs pending

A Reproduction Study: The Kernel PCA Interpretation of Self-Attention Fails Under Scrutiny

\c{C}a\u{g}atay Y{\i}ld{\i}z, Karahan Sar{\i}ta\c{s}

arxiv:2505.07908 v1 · 2025-05-12 · cs.LG · cs.AI · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4L27N4LL2EXR7DDHF6T7SSOIC}

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	2026-07-05T11:01:59.432256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f17afb78b5e8978fc63397d3fca4e4092dccd8d1a22e4a7ad596c89b32f357c

Aliases

arxiv: 2505.07908 · arxiv_version: 2505.07908v1 · doi: 10.48550/arxiv.2505.07908 · pith_short_12: N4L27N4LL2EX · pith_short_16: N4L27N4LL2EXR7DD · pith_short_8: N4L27N4L

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/N4L27N4LL2EXR7DDHF6T7SSOIC \
  | 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: 6f17afb78b5e8978fc63397d3fca4e4092dccd8d1a22e4a7ad596c89b32f357c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b12f38a5d15f136332f71dd7b67d2dce8678ea749928bd144f71dae3b4da7ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-12T12:38:46Z",
    "title_canon_sha256": "b4793652d51c992628253945eeec66d9194f5f7ddbdfc85fbb808bcc0ac00e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07908",
    "kind": "arxiv",
    "version": 1
  }
}