Pith Number

pith:5WLBPEC5

pith:2025:5WLBPEC56M2XCDQ6T4LKJAHI6F

not attested not anchored not stored refs pending

Towards Training-Free Open-World Classification with 3D Generative Models

Guanyu Yang, Kaizhu Huang, Rui Zhang, Weiguang Zhao, Xinzhe Xia, Xi Yang, Yuyao Yan

arxiv:2501.17547 v2 · 2025-01-29 · 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{5WLBPEC56M2XCDQ6T4LKJAHI6F}

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	2026-07-05T10:50:11.536748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9617905df335710e1e9f16a480e8f16fdb5c03f95ff584b148372b1fee3fa8

Aliases

arxiv: 2501.17547 · arxiv_version: 2501.17547v2 · doi: 10.48550/arxiv.2501.17547 · pith_short_12: 5WLBPEC56M2X · pith_short_16: 5WLBPEC56M2XCDQ6 · pith_short_8: 5WLBPEC5

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/5WLBPEC56M2XCDQ6T4LKJAHI6F \
  | 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: ed9617905df335710e1e9f16a480e8f16fdb5c03f95ff584b148372b1fee3fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24be1afd5f9e2c65ea255c0c8eaa54a4330b7133543c5969ff8bd82d61f0535c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-29T10:32:08Z",
    "title_canon_sha256": "8d4f97753bac4ea1a4f5dd5940c005fcfbb0bcd16eb1b958977757930d06869b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17547",
    "kind": "arxiv",
    "version": 2
  }
}