Pith Number

pith:BUZ4BAB6

pith:2025:BUZ4BAB66M57AI3KSPODFOFYAH

not attested not anchored not stored refs pending

Hierarchical Mask-Enhanced Dual Reconstruction Network for Few-Shot Fine-Grained Image Classification

Huan Wan, Meiyin Hu, Ning Luo, Xin Wei, Yanyan Yang, Zhuohang Jiang

arxiv:2506.20263 v2 · 2025-06-25 · 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{BUZ4BAB66M57AI3KSPODFOFYAH}

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	2026-06-05T01:14:27.610923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d33c0803ef33bf0236a93dc32b8b801c448107db8a3ed70ad578c20e6e4fd7e

Aliases

arxiv: 2506.20263 · arxiv_version: 2506.20263v2 · doi: 10.48550/arxiv.2506.20263 · pith_short_12: BUZ4BAB66M57 · pith_short_16: BUZ4BAB66M57AI3K · pith_short_8: BUZ4BAB6

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/BUZ4BAB66M57AI3KSPODFOFYAH \
  | 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: 0d33c0803ef33bf0236a93dc32b8b801c448107db8a3ed70ad578c20e6e4fd7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d4fcb820099be4ff1d0a6a917c3709ba81d11c815e2cd51687a079321ee652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-25T09:15:59Z",
    "title_canon_sha256": "f3601d4c0204b09181519d3433afc2a7f8a6fb445fd518738a9ebedb5749bd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20263",
    "kind": "arxiv",
    "version": 2
  }
}