Pith Number

pith:UBXDPWNY

pith:2020:UBXDPWNYXVR3ZAPRUTHFPQ7N7N

not attested not anchored not stored refs pending

Global Unifying Intrinsic Calibration for Spinning and Solid-State LiDARs

Chenxi Feng, Jessy W. Grizzle, Jiunn-Kai Huang, Maani Ghaffari, Madhav Achar

arxiv:2012.03321 v2 · 2020-12-06 · 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{UBXDPWNYXVR3ZAPRUTHFPQ7N7N}

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	2026-07-05T03:01:22.210394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06e37d9b8bd63bc81f1a4ce57c3edfb536eb74f8c64c43b04369c929098184a

Aliases

arxiv: 2012.03321 · arxiv_version: 2012.03321v2 · doi: 10.48550/arxiv.2012.03321 · pith_short_12: UBXDPWNYXVR3 · pith_short_16: UBXDPWNYXVR3ZAPR · pith_short_8: UBXDPWNY

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/UBXDPWNYXVR3ZAPRUTHFPQ7N7N \
  | 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: a06e37d9b8bd63bc81f1a4ce57c3edfb536eb74f8c64c43b04369c929098184a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb202e9e561cf3ba017c6a6fb95739acba4018d2538edd23b0c890fd0de62d07",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-06T16:55:58Z",
    "title_canon_sha256": "89c73026e8359c212bccb05487b551116485ff0ca884e6e7ba60c5340a20627f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03321",
    "kind": "arxiv",
    "version": 2
  }
}