Pith Number

pith:CAKI33GE

pith:2022:CAKI33GEKIWNHE7RIDR3ESPQE5

not attested not anchored not stored refs pending

Dual Cross-Attention Learning for Fine-Grained Visual Categorization and Object Re-Identification

Dong Li, Haowei Zhu, Ji Liu, Lu Tian, Wenjing Ke, Yi Shan

arxiv:2205.02151 v1 · 2022-05-04 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAKI33GEKIWNHE7RIDR3ESPQE5}

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	2026-07-05T04:20:25.749813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10148decc4522cd393f140e3b249f0276fba0994174b2eb2e74dcb109f888701

Aliases

arxiv: 2205.02151 · arxiv_version: 2205.02151v1 · doi: 10.48550/arxiv.2205.02151 · pith_short_12: CAKI33GEKIWN · pith_short_16: CAKI33GEKIWNHE7R · pith_short_8: CAKI33GE

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/CAKI33GEKIWNHE7RIDR3ESPQE5 \
  | 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: 10148decc4522cd393f140e3b249f0276fba0994174b2eb2e74dcb109f888701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d109dc648d22850f75f7e6f9cdc1e15a49da5f7030ba8d3d4e15d7accbcccd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-04T16:14:26Z",
    "title_canon_sha256": "b6b755fad0f70793d9dce717c07a494baa8f2fe5f9b10c894a50df566d148f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02151",
    "kind": "arxiv",
    "version": 1
  }
}