Pith Number

pith:CUBAYKHY

pith:2026:CUBAYKHYANZDXSXCX6CV6LUGWD

not attested not anchored not stored refs pending

FCL-COD: Weakly Supervised Camouflaged Object Detection with Frequency-aware and Contrastive Learning

Chun Yuan, Dan Jiang, Jingchen Ni, Keyu Lv, Ke Zhang, Quan Zhang

arxiv:2603.22969 v2 · 2026-03-24 · 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{CUBAYKHYANZDXSXCX6CV6LUGWD}

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	2026-07-02T01:18:07.561480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15020c28f803723bcae2bf855f2e86b0dfe943e05022411e67c27e1d942a0e30

Aliases

arxiv: 2603.22969 · arxiv_version: 2603.22969v2 · doi: 10.48550/arxiv.2603.22969 · pith_short_12: CUBAYKHYANZD · pith_short_16: CUBAYKHYANZDXSXC · pith_short_8: CUBAYKHY

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/CUBAYKHYANZDXSXCX6CV6LUGWD \
  | 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: 15020c28f803723bcae2bf855f2e86b0dfe943e05022411e67c27e1d942a0e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f075ef97ee34aad671afebed12c645a2b600031cef0e096970492ca32745f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-24T09:05:41Z",
    "title_canon_sha256": "f7fd819f2dd561a7194599b3ffc32d562a338fe17a9bd2912ee848e96b5a2b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22969",
    "kind": "arxiv",
    "version": 2
  }
}