Pith Number

pith:VN6FO4PO

pith:2014:VN6FO4POX5SQ6WXA5EBA6DY32E

not attested not anchored not stored refs pending

Automated Classification of Airborne Laser Scanning Point Clouds

Christoph Waldhauser, Gerald Wagner, Johannes Otepka, Karolina Korzeniowska, Norbert Pfeifer, Ronald Hochreiter, Sajid Ghuffar

arxiv:1404.4304 v1 · 2014-04-16 · cs.CE · 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{VN6FO4POX5SQ6WXA5EBA6DY32E}

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	2026-05-18T02:19:06.063650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7c5771eebf650f5ae0e9020f0f1bd1064e07e24929b803af6e6b12e3f30766

Aliases

arxiv: 1404.4304 · arxiv_version: 1404.4304v1 · doi: 10.48550/arxiv.1404.4304 · pith_short_12: VN6FO4POX5SQ · pith_short_16: VN6FO4POX5SQ6WXA · pith_short_8: VN6FO4PO

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/VN6FO4POX5SQ6WXA5EBA6DY32E \
  | 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: ab7c5771eebf650f5ae0e9020f0f1bd1064e07e24929b803af6e6b12e3f30766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11569dcd004b1f78ef5ae32404fdbb8779e9aaf601d8e02a8f5895344b6d556c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-04-16T16:27:53Z",
    "title_canon_sha256": "de4caa2aceccca86ff7bd69efccbcb960f48186c76c9ef992c06903460821936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4304",
    "kind": "arxiv",
    "version": 1
  }
}