Pith Number

pith:LS2NWWZC

pith:2017:LS2NWWZCO54QG5BYDB2QOTXIWB

not attested not anchored not stored refs pending

Towards Automated Cadastral Boundary Delineation from UAV Data

George Vosselman, Markus Gerke, Michael Ying Yang, Mila Koeva, Rohan Bennett, Sophie Crommelinck

arxiv:1709.01813 v1 · 2017-09-06 · 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{LS2NWWZCO54QG5BYDB2QOTXIWB}

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	2026-05-18T00:35:54.301337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb4db5b2277790374381875074ee8b054033ac1d3773244447375d35487a796

Aliases

arxiv: 1709.01813 · arxiv_version: 1709.01813v1 · doi: 10.48550/arxiv.1709.01813 · pith_short_12: LS2NWWZCO54Q · pith_short_16: LS2NWWZCO54QG5BY · pith_short_8: LS2NWWZC

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/LS2NWWZCO54QG5BYDB2QOTXIWB \
  | 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: 5cb4db5b2277790374381875074ee8b054033ac1d3773244447375d35487a796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ae3f5c0cf8dd346c9e0479f3c853ee7538ffd65eac95ce07f0aa7e835fe773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-06T13:24:41Z",
    "title_canon_sha256": "ac5e88082bbe35015964bf9ab526bd72f02c1bb0429032eee23dc73b28c7264f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01813",
    "kind": "arxiv",
    "version": 1
  }
}