Pith. sign in
Pith Number

pith:RVRTKDCI

pith:2022:RVRTKDCIYQBBH7S5VAW2SNGQZP
not attested not anchored not stored refs pending

Group DETR v2: Strong Object Detector with Encoder-Decoder Pretraining

Chuchu Han, Errui Ding, Gang Zhang, Haocheng Feng, Jiahui Chen, Jian Wang, Jingdong Wang, Junyu Han, Kun Yao, Qiang Chen, Shan Zhang, Shuming Han, Xiaodi Wang, Xiaokang Chen, Zexian Li

arxiv:2211.03594 v1 · 2022-11-07 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RVRTKDCIYQBBH7S5VAW2SNGQZP}

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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 2026-07-05T05:13:50.866201Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8d63350c48c40213fe5da82da934d0cbe0ee01ad2b984b43f5f90e19f31630a3

Aliases

arxiv: 2211.03594 · arxiv_version: 2211.03594v1 · doi: 10.48550/arxiv.2211.03594 · pith_short_12: RVRTKDCIYQBB · pith_short_16: RVRTKDCIYQBBH7S5 · pith_short_8: RVRTKDCI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RVRTKDCIYQBBH7S5VAW2SNGQZP \
  | 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: 8d63350c48c40213fe5da82da934d0cbe0ee01ad2b984b43f5f90e19f31630a3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "35f7bd56a4f9b5325402a4d86b40e99566919e58abf4605536d1b2166a41a331",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-07T14:33:31Z",
    "title_canon_sha256": "cf79267554e34f8abe29d5fd15298d422305cbcf83e65b23489405be60219fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03594",
    "kind": "arxiv",
    "version": 1
  }
}