Pith Number

pith:Q2D3EAJM

pith:2018:Q2D3EAJMHF6EX34RR7UXHD2YAS

not attested not anchored not stored refs pending

CalibNet: Geometrically Supervised Extrinsic Calibration using 3D Spatial Transformer Networks

Ganesh Iyer, J. Krishna murthy, K. Madhava Krishna, R. Karnik Ram.

arxiv:1803.08181 v2 · 2018-03-22 · cs.RO · 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{Q2D3EAJMHF6EX34RR7UXHD2YAS}

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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

Geometry-Preserving in 3D Gaussian Splatting for LiDAR-Camera Extrinsic Calibration

Receipt and verification

First computed	2026-07-04T23:51:17.828627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8687b2012c397c4bef918fe9738f58049d963028fc107fdf7a0a6b0a60eeda17

Aliases

arxiv: 1803.08181 · arxiv_version: 1803.08181v2 · doi: 10.48550/arxiv.1803.08181 · pith_short_12: Q2D3EAJMHF6E · pith_short_16: Q2D3EAJMHF6EX34R · pith_short_8: Q2D3EAJM

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/Q2D3EAJMHF6EX34RR7UXHD2YAS \
  | 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: 8687b2012c397c4bef918fe9738f58049d963028fc107fdf7a0a6b0a60eeda17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14cc8b293d88364f68f57b24dd0d75bc43d2332780e795eef6f24363ae501df",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-03-22T00:24:04Z",
    "title_canon_sha256": "d9cfc2836c8a0150e23db49b483c23694dc3c2028ed7639ba4b988d96f476380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08181",
    "kind": "arxiv",
    "version": 2
  }
}