Pith Number

pith:K2MEH55R

pith:2017:K2MEH55RUBGLU3DVRUETS6FEL3

not attested not anchored not stored refs pending

Extrinsic Calibration of 3D Range Finder and Camera without Auxiliary Object or Human Intervention

Haoyang Ye, Lei Tai, Ming Liu, Qinghai Liao

arxiv:1703.04391 v1 · 2017-03-02 · 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{K2MEH55RUBGLU3DVRUETS6FEL3}

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	2026-05-18T00:48:25.679824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569843f7b1a04cba6c758d093978a45efdb9baff9fa8220430700471af0a7178

Aliases

arxiv: 1703.04391 · arxiv_version: 1703.04391v1 · doi: 10.48550/arxiv.1703.04391 · pith_short_12: K2MEH55RUBGL · pith_short_16: K2MEH55RUBGLU3DV · pith_short_8: K2MEH55R

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/K2MEH55RUBGLU3DVRUETS6FEL3 \
  | 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: 569843f7b1a04cba6c758d093978a45efdb9baff9fa8220430700471af0a7178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c3709101e77d8eb409507c69ff40432c112626997c2488881888d88ede1c91",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-02T08:49:23Z",
    "title_canon_sha256": "7370187c9f48b70361c7683069cae5e87a3c0b9a5c39f5ce7ade86b1ec066208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04391",
    "kind": "arxiv",
    "version": 1
  }
}