Pith Number

pith:7X4X6B22

pith:2026:7X4X6B22UARVGHTSVQT3PQ3LCN

not attested not anchored not stored refs pending

Co-Fusion4D: Spatio-temporal Collaborative Fusion for Robust 3D Object Detection

Chi Chen, Qingxiang Meng, Qin Zou, Shoubing Chen, Wenxuan Li, Yingyi Yang

arxiv:2605.20301 v2 · 2026-05-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X4X6B22UARVGHTSVQT3PQ3LCN}

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	2026-06-02T02:04:19.288729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf97f075aa023531e72ac27b7c36b134af8e55396f535f9675cbfb41d975f30

Aliases

arxiv: 2605.20301 · arxiv_version: 2605.20301v2 · doi: 10.48550/arxiv.2605.20301 · pith_short_12: 7X4X6B22UARV · pith_short_16: 7X4X6B22UARVGHTS · pith_short_8: 7X4X6B22

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/7X4X6B22UARVGHTSVQT3PQ3LCN \
  | 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: fdf97f075aa023531e72ac27b7c36b134af8e55396f535f9675cbfb41d975f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a2ee7bf032d462839bab9156383c87e2cd7e56ed88f6a28da4d88d965ea1a7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T12:36:09Z",
    "title_canon_sha256": "f4300e449020084bde3c349510abd77549e5f38944a864842025e19633a04954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20301",
    "kind": "arxiv",
    "version": 2
  }
}