Pith Number

pith:B55BXGQX

pith:2025:B55BXGQXAZ5ZKPW2ZGXJE6MKFN

not attested not anchored not stored refs pending

SPPSFormer: High-quality Superpoint-based Transformer for Roof Plane Instance Segmentation from Point Clouds

Bisheng Yang, Cheng zeng, Chi Chen, Kai Sun, Wangle Zhang, Xiatian Qi, Yan Meng, Yuxuan Liu

arxiv:2505.24475 v1 · 2025-05-30 · 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{B55BXGQXAZ5ZKPW2ZGXJE6MKFN}

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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.

Cited by

1 paper in Pith

RoofSeg: An edge-aware transformer-based network for end-to-end roof plane segmentation

Receipt and verification

First computed	2026-07-05T11:12:50.456649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7a1b9a17067b953edac9ae92798a2b528239f1239703e963500a6a3df5194c

Aliases

arxiv: 2505.24475 · arxiv_version: 2505.24475v1 · doi: 10.48550/arxiv.2505.24475 · pith_short_12: B55BXGQXAZ5Z · pith_short_16: B55BXGQXAZ5ZKPW2 · pith_short_8: B55BXGQX

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/B55BXGQXAZ5ZKPW2ZGXJE6MKFN \
  | 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: 0f7a1b9a17067b953edac9ae92798a2b528239f1239703e963500a6a3df5194c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384f98a95f7c85c2ef228a1e68bc7847fa734e25bc13d849cf00ffbe6ceb350b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-30T11:23:16Z",
    "title_canon_sha256": "6317f81bf2c5dccb9a13ce24190519b7445dfd3a2db14dc940fea1b2c0f9d2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24475",
    "kind": "arxiv",
    "version": 1
  }
}