Pith Number

pith:2ZKNSMS2

pith:2026:2ZKNSMS2EFVPLDKEC2WXYXUKDF

not attested not anchored not stored refs pending

Supervised Classification Heads as Semantic Prototypes: Unlocking Vision-Language Alignment via Weight Recycling

David M\'endez, Natalia D\'iaz Rodr\'iguez, Roberto Confalonieri

arxiv:2605.22484 v1 · 2026-05-21 · 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{2ZKNSMS2EFVPLDKEC2WXYXUKDF}

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	2026-05-22T01:04:47.051617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d654d9325a216af58d4416ad7c5e8a195cd46a8f80063fd39032b05bec33b5b6

Aliases

arxiv: 2605.22484 · arxiv_version: 2605.22484v1 · doi: 10.48550/arxiv.2605.22484 · pith_short_12: 2ZKNSMS2EFVP · pith_short_16: 2ZKNSMS2EFVPLDKE · pith_short_8: 2ZKNSMS2

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/2ZKNSMS2EFVPLDKEC2WXYXUKDF \
  | 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: d654d9325a216af58d4416ad7c5e8a195cd46a8f80063fd39032b05bec33b5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098416963ff93f9b8738e5b8b3e80e09f3ea6aa0f094941165434fde1e711ea7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-21T13:41:18Z",
    "title_canon_sha256": "e9de6604202d67eab12a70fbb38cb335d81e11f3c0d810c11b1fe43d169ac915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22484",
    "kind": "arxiv",
    "version": 1
  }
}