Pith Number

pith:D4ZU43YJ

pith:2025:D4ZU43YJ3G74XOYGYDY5A3DA64

not attested not anchored not stored refs pending

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

Guozheng Xu, Jian Yao, Li Li, Pengwei Zhou, Qiwen Jin, Siyuan You

arxiv:2508.19003 v1 · 2025-08-26 · 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{D4ZU43YJ3G74XOYGYDY5A3DA64}

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	2026-07-05T11:59:35.207868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f334e6f09d9bfcbbb06c0f1d06c60f72bf5eb37afd404cadeb7424ea788758b

Aliases

arxiv: 2508.19003 · arxiv_version: 2508.19003v1 · doi: 10.48550/arxiv.2508.19003 · pith_short_12: D4ZU43YJ3G74 · pith_short_16: D4ZU43YJ3G74XOYG · pith_short_8: D4ZU43YJ

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/D4ZU43YJ3G74XOYGYDY5A3DA64 \
  | 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: 1f334e6f09d9bfcbbb06c0f1d06c60f72bf5eb37afd404cadeb7424ea788758b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc94fcc0bfb610a0372d67cbcd30030fffe4ee52fe898f6a346c367b4e4a9c96",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-26T13:03:05Z",
    "title_canon_sha256": "905f93cde8d86aefe33ab53b90e724cf5330ff95672a09455af5aa12f15607ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19003",
    "kind": "arxiv",
    "version": 1
  }
}