Pith Number

pith:G2LZ6VBD

pith:2025:G2LZ6VBD5AB7253NR5PD57LD2Z

not attested not anchored not stored refs pending

CLIP-like Model as a Foundational Density Ratio Estimator

Fumiya Uchiyama, Hirokatsu Kataoka, Masahiro Suzuki, Rintaro Yanagi, Shohei Taniguchi, Shota Takashiro, Yusuke Iwasawa, Yutaka Matsuo

arxiv:2506.22881 v3 · 2025-06-28 · 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{G2LZ6VBD5AB7253NR5PD57LD2Z}

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	2026-06-02T02:04:06.864760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36979f5423e803fd776d8f5e3efd63d67961845a7b7a0ced67fa568b3e581770

Aliases

arxiv: 2506.22881 · arxiv_version: 2506.22881v3 · doi: 10.48550/arxiv.2506.22881 · pith_short_12: G2LZ6VBD5AB7 · pith_short_16: G2LZ6VBD5AB7253N · pith_short_8: G2LZ6VBD

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/G2LZ6VBD5AB7253NR5PD57LD2Z \
  | 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: 36979f5423e803fd776d8f5e3efd63d67961845a7b7a0ced67fa568b3e581770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5df4ed14fd84f8b9434508767e9f1329d50b1cbeac4fb3a239c4be8485eef16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-28T13:36:44Z",
    "title_canon_sha256": "40a8f7860e70a8e241e20ba8e6f08a778df1c4e9498dccadc4b3b825077c838e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22881",
    "kind": "arxiv",
    "version": 3
  }
}