Pith Number

pith:3IOJ243Z

pith:2025:3IOJ243ZENCJRMNYY2J2XQEZFK

not attested not anchored not stored refs pending

Shallow Deep Learning Can Still Excel in Fine-Grained Few-Shot Learning

Chaofei Qi, Chao Ye, Jianbin Qiu, Weiyang Lin, Zhitai Liu

arxiv:2507.22041 v2 · 2025-07-29 · 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{3IOJ243ZENCJRMNYY2J2XQEZFK}

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	2026-05-20T00:05:30.818732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1c9d7379234498b1b8c693abc0992a8e08d5cd7ecd0050fd1dff9729c45696

Aliases

arxiv: 2507.22041 · arxiv_version: 2507.22041v2 · doi: 10.48550/arxiv.2507.22041 · pith_short_12: 3IOJ243ZENCJ · pith_short_16: 3IOJ243ZENCJRMNY · pith_short_8: 3IOJ243Z

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/3IOJ243ZENCJRMNYY2J2XQEZFK \
  | 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: da1c9d7379234498b1b8c693abc0992a8e08d5cd7ecd0050fd1dff9729c45696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5fdb130661435af3b30637e0b9fbe3dce513cd4512baa2d9aa1668b10b07a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-29T17:45:44Z",
    "title_canon_sha256": "7432658d2e4978b654fb97bb9076646788c89505bbafbebd517fc4d826636cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22041",
    "kind": "arxiv",
    "version": 2
  }
}