Pith Number

pith:O25BZQTN

pith:2026:O25BZQTNPHFKGYXSNCJP77QJOT

not attested not anchored not stored refs pending

Joint Instance Segmentation and Geometric Attribute Regression for Roof Structures in Aerial Imagery

Luuk Versteeg, Martin R. Oswald, Rob G.J. Wijnhoven

arxiv:2605.26370 v1 · 2026-05-25 · 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{O25BZQTNPHFKGYXSNCJP77QJOT}

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	2026-05-27T01:05:14.461493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ba1cc26d79caa362f26892fffe0974c1f0c88c585e5bdd734466530fcdb8d2

Aliases

arxiv: 2605.26370 · arxiv_version: 2605.26370v1 · doi: 10.48550/arxiv.2605.26370 · pith_short_12: O25BZQTNPHFK · pith_short_16: O25BZQTNPHFKGYXS · pith_short_8: O25BZQTN

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/O25BZQTNPHFKGYXSNCJP77QJOT \
  | 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: 76ba1cc26d79caa362f26892fffe0974c1f0c88c585e5bdd734466530fcdb8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28df47a6ffba614fde9d259e9667de6365983f4a74285b8432181d9768e1398d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-25T22:37:11Z",
    "title_canon_sha256": "21ae8ba43add5a49012715202c0e4c38168af5fdc51a5143d37fc7ffb702f4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26370",
    "kind": "arxiv",
    "version": 1
  }
}