Pith Number

pith:XOR3LZFT

pith:2021:XOR3LZFTOAB4KFKQZXX2YNJLFI

not attested not anchored not stored refs pending

The Hessigheim 3D (H3D) Benchmark on Semantic Segmentation of High-Resolution 3D Point Clouds and Textured Meshes from UAV LiDAR and Multi-View-Stereo

Dominik Laupheimer, Franz Rottensteiner, Hugo Ledoux, Jan Dirk Wegner, Michael K\"olle, Norbert Haala, Stefan Schmohl

arxiv:2102.05346 v2 · 2021-02-10 · 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{XOR3LZFTOAB4KFKQZXX2YNJLFI}

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	2026-07-05T02:58:39.279687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba3b5e4b37003c51550cdefac352b2a1a64b4bfae57e2b82b0f8eaa05a8de27

Aliases

arxiv: 2102.05346 · arxiv_version: 2102.05346v2 · doi: 10.48550/arxiv.2102.05346 · pith_short_12: XOR3LZFTOAB4 · pith_short_16: XOR3LZFTOAB4KFKQ · pith_short_8: XOR3LZFT

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/XOR3LZFTOAB4KFKQZXX2YNJLFI \
  | 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: bba3b5e4b37003c51550cdefac352b2a1a64b4bfae57e2b82b0f8eaa05a8de27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e42a000457c07c6ac32ac93b5c3226a51a09643b721e298780c1d8112a58fb6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-10T09:33:48Z",
    "title_canon_sha256": "3eac6b0c3cdba3b95dede04fdeaaa1afe95f6b9b5d073109b92f5cc8c92735ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05346",
    "kind": "arxiv",
    "version": 2
  }
}