Pith Number

pith:CUVSHQNF

pith:2018:CUVSHQNF7TJGOX7H4ENDJTA4AJ

not attested not anchored not stored refs pending

Topological Map Extraction from Overhead Images

Aur\'elien Lucchi, Jan Dirk Wegner, Zuoyue Li

arxiv:1812.01497 v3 · 2018-12-04 · 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{CUVSHQNF7TJGOX7H4ENDJTA4AJ}

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.

Cited by

1 paper in Pith

VectorLLM: Human-like Extraction of Structured Building Contours vis Multimodal LLMs

Receipt and verification

First computed	2026-07-05T00:22:36.408313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152b23c1a5fcd2675fe7e11a34cc1c026aa6efcfbc82f59fd3d2349bb9eabfce

Aliases

arxiv: 1812.01497 · arxiv_version: 1812.01497v3 · doi: 10.48550/arxiv.1812.01497 · pith_short_12: CUVSHQNF7TJG · pith_short_16: CUVSHQNF7TJGOX7H · pith_short_8: CUVSHQNF

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/CUVSHQNF7TJGOX7H4ENDJTA4AJ \
  | 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: 152b23c1a5fcd2675fe7e11a34cc1c026aa6efcfbc82f59fd3d2349bb9eabfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08df9f769f9486abe66518123884c8cdf438b91a871a2edd43a84d8602487c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-04T15:52:52Z",
    "title_canon_sha256": "2154512ff48941f99a46912975f5e9db642a8a2805e9e481e18d2a2170d9d971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01497",
    "kind": "arxiv",
    "version": 3
  }
}