Pith Number

pith:27QY4M5U

pith:2025:27QY4M5UMCGF7DPV3PCWDXQRWC

not attested not anchored not stored refs pending

Self-Supervised Pre-training with Combined Datasets for 3D Perception in Autonomous Driving

Heng Li, Jianmin Ji, Jie Peng, Lehan Pan, Lidian Wang, Sha Zhang, Shumin Wang, Yanyong Zhang, Zhipeng Tang, Zhuoran Yang

arxiv:2504.12709 v1 · 2025-04-17 · 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{27QY4M5UMCGF7DPV3PCWDXQRWC}

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	2026-07-05T10:50:21.094719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e18e33b4608c5f8df5dbc561de11b08c2cc62f5fef691178db894abde24527

Aliases

arxiv: 2504.12709 · arxiv_version: 2504.12709v1 · doi: 10.48550/arxiv.2504.12709 · pith_short_12: 27QY4M5UMCGF · pith_short_16: 27QY4M5UMCGF7DPV · pith_short_8: 27QY4M5U

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/27QY4M5UMCGF7DPV3PCWDXQRWC \
  | 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: d7e18e33b4608c5f8df5dbc561de11b08c2cc62f5fef691178db894abde24527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7c4c689a14c1fd9a360ad60a9c2296ffb760e6519061b3d4b0d5b50770790e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-17T07:26:11Z",
    "title_canon_sha256": "6013f73e1d5f8d2eb81587f01a1177185a163d95145c9ea6cf0659f089473a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12709",
    "kind": "arxiv",
    "version": 1
  }
}