Pith Number

pith:5IA5LPD6

pith:2026:5IA5LPD6F3VFEICL2CVLKYWFDV

not attested not anchored not stored refs pending

From Latent Space to Training Data: Explainable Specialization in Minimal MLPs

Enrique Alba, Ezequiel Lopez-Rubio

arxiv:2605.25939 v1 · 2026-05-25 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IA5LPD6F3VFEICL2CVLKYWFDV}

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	2026-05-26T02:05:19.198351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea01d5bc7e2eea52204bd0aab562c51d5bad1643bb27f2cfd6898639cb627d66

Aliases

arxiv: 2605.25939 · arxiv_version: 2605.25939v1 · doi: 10.48550/arxiv.2605.25939 · pith_short_12: 5IA5LPD6F3VF · pith_short_16: 5IA5LPD6F3VFEICL · pith_short_8: 5IA5LPD6

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/5IA5LPD6F3VFEICL2CVLKYWFDV \
  | 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: ea01d5bc7e2eea52204bd0aab562c51d5bad1643bb27f2cfd6898639cb627d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cadcbdcacde9882288ae856f155f477155f5241099159ed2b87807061cfc246e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T15:18:22Z",
    "title_canon_sha256": "85a0a0fb2101e9e5394e5c1644319a4d8ade175edc530d57af5b4bcfd6970761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25939",
    "kind": "arxiv",
    "version": 1
  }
}