Pith Number

pith:Q2UYPSG7

pith:2026:Q2UYPSG73VFOGUF3JKO5UEPSZA

not attested not anchored not stored refs pending

Learning from Semantic Dictionaries: Discriminative Codebook Contrastive Learning for Unified Visual Representation and Generation

Bhalaji Nagarajan, Imanol G. Estepa, Jes\'us M Rodr\'iguez-de-Vera, Petia Radeva

arxiv:2605.25012 v1 · 2026-05-24 · 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{Q2UYPSG73VFOGUF3JKO5UEPSZA}

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	2026-05-26T01:04:10.591856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a987c8dfdd4ae350bb4a9dda11f2c80978d1b3ac48826ddf1463a36dc43724

Aliases

arxiv: 2605.25012 · arxiv_version: 2605.25012v1 · doi: 10.48550/arxiv.2605.25012 · pith_short_12: Q2UYPSG73VFO · pith_short_16: Q2UYPSG73VFOGUF3 · pith_short_8: Q2UYPSG7

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/Q2UYPSG73VFOGUF3JKO5UEPSZA \
  | 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: 86a987c8dfdd4ae350bb4a9dda11f2c80978d1b3ac48826ddf1463a36dc43724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864d5f1755f1dd18fb117a9547978a5800123afca6d5ce7a650160ca2c404c77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-24T11:32:30Z",
    "title_canon_sha256": "48263111badbd2af15207c58df5c7849f29f5e73533a1a140705c39dc25a9b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25012",
    "kind": "arxiv",
    "version": 1
  }
}