Pith Number

pith:O3PH5T3G

pith:2020:O3PH5T3GAB5H32BJLI6CT2JZOO

not attested not anchored not stored refs pending

Campus3D: A Photogrammetry Point Cloud Benchmark for Hierarchical Understanding of Outdoor Scene

Andrew Lim, Chongshou Li, Jing Tang, Junsong Yuan, Raymond Huang, Xinke Li, Yuwei Wu, Zekun Tong

arxiv:2008.04968 v1 · 2020-08-11 · cs.CV · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3PH5T3GAB5H32BJLI6CT2JZOO}

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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

Velox: Learning Representations of 4D Geometry and Appearance

Receipt and verification

First computed	2026-07-05T01:26:42.710553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76de7ecf66007a7de8295a3c29e939738c9ca6f2409951471958578d45a875ec

Aliases

arxiv: 2008.04968 · arxiv_version: 2008.04968v1 · doi: 10.48550/arxiv.2008.04968 · pith_short_12: O3PH5T3GAB5H · pith_short_16: O3PH5T3GAB5H32BJ · pith_short_8: O3PH5T3G

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/O3PH5T3GAB5H32BJLI6CT2JZOO \
  | 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: 76de7ecf66007a7de8295a3c29e939738c9ca6f2409951471958578d45a875ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b74f57a89a1c1d33ce57af7b5620dc606a9a0f70e2086b5fcef8a0439d37a2",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-11T19:10:32Z",
    "title_canon_sha256": "0592f8dfdab3d22f7cbaaa9f3050bcaf309965e4e4e435b4e4f2184741f193b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04968",
    "kind": "arxiv",
    "version": 1
  }
}