Pith Number

pith:PYTZHKSW

pith:2023:PYTZHKSWOVWV2D7BIHGEGDC7VF

not attested not anchored not stored refs pending

Unsupervised Roofline Extraction from True Orthophotos for LoD2 Building Model Reconstruction

Jantien Stoter, Ravi Peters, Weixiao Gao

arxiv:2310.01067 v1 · 2023-10-02 · 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{PYTZHKSWOVWV2D7BIHGEGDC7VF}

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	2026-07-05T06:56:13.961254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2793aa56756d5d0fe141cc430c5fa943b75a44abfee28f242696452e5e8e02

Aliases

arxiv: 2310.01067 · arxiv_version: 2310.01067v1 · doi: 10.48550/arxiv.2310.01067 · pith_short_12: PYTZHKSWOVWV · pith_short_16: PYTZHKSWOVWV2D7B · pith_short_8: PYTZHKSW

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/PYTZHKSWOVWV2D7BIHGEGDC7VF \
  | 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: 7e2793aa56756d5d0fe141cc430c5fa943b75a44abfee28f242696452e5e8e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449149aadac5b2be95083da9b09142196e66d9594081819fcb4c248c3a103d9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-10-02T10:23:08Z",
    "title_canon_sha256": "3a97394a99d6b9c6b5a1f66dcf180f2d733f9ab2d0198d7a99a0d084bf9f07d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01067",
    "kind": "arxiv",
    "version": 1
  }
}