Pith Number

pith:RCNNXGBP

pith:2017:RCNNXGBPQBM75GM7C7HRSROH4A

not attested not anchored not stored refs pending

Reflectance Intensity Assisted Automatic and Accurate Extrinsic Calibration of 3D LiDAR and Panoramic Camera Using a Printed Chessboard

Ken Sakurada, Nobuo Kawaguchi, Weimin Wang

arxiv:1708.05514 v1 · 2017-08-18 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCNNXGBPQBM75GM7C7HRSROH4A}

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	2026-05-18T00:37:49.864239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889adb982f8059fe999f17cf1945c7e02d526791ac25884274040e397aae135c

Aliases

arxiv: 1708.05514 · arxiv_version: 1708.05514v1 · doi: 10.48550/arxiv.1708.05514 · pith_short_12: RCNNXGBPQBM7 · pith_short_16: RCNNXGBPQBM75GM7 · pith_short_8: RCNNXGBP

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/RCNNXGBPQBM75GM7C7HRSROH4A \
  | 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: 889adb982f8059fe999f17cf1945c7e02d526791ac25884274040e397aae135c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3bd9f3bb429bb12e2a0fe5dd0e91259e36d6754513908188cbf8729c4f8444",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-18T05:58:02Z",
    "title_canon_sha256": "c1978a54c5dcf3b1e791278a0c85c4a8bb58e3eb7b6def4861afcf086d9e1a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05514",
    "kind": "arxiv",
    "version": 1
  }
}