Pith Number

pith:5JFGZXDZ

pith:2026:5JFGZXDZEH6HFLHSJ4BS4XCYGF

not attested not anchored not stored refs pending

Explaining, Verifying, and Aligning Semantic Hierarchies in Vision-Language Model Embeddings

Annika M\"utze, Diedrich Wolter, Edgar Heinert, Georgii Mikriukov, Gesina Schwalbe, Jae Hee Lee, Marvin Keller, Matthias Rottmann, Mert Keser, Moritz Bayerkuhnlein, Sparsh Tiwari

arxiv:2603.26798 v2 · 2026-03-26 · 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{5JFGZXDZEH6HFLHSJ4BS4XCYGF}

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	2026-08-11T01:24:42.135323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4a6cdc7921fc72acf24f032e5c58314aeb95a0c1112293814db3b7416e23b7

Aliases

arxiv: 2603.26798 · arxiv_version: 2603.26798v2 · doi: 10.48550/arxiv.2603.26798 · pith_short_12: 5JFGZXDZEH6H · pith_short_16: 5JFGZXDZEH6HFLHS · pith_short_8: 5JFGZXDZ

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/5JFGZXDZEH6HFLHSJ4BS4XCYGF \
  | 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: ea4a6cdc7921fc72acf24f032e5c58314aeb95a0c1112293814db3b7416e23b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e18086f9951e80f6e423c7ee4aeaed24570ee36f833c5239884114a7557fd993",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-26T00:38:38Z",
    "title_canon_sha256": "634ff50ee8b064b5ee795d4a9a6a68178a7654dab72bae1ca4aae58cb5438fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.26798",
    "kind": "arxiv",
    "version": 2
  }
}