Pith Number

pith:EKNAQXSM

pith:2019:EKNAQXSMZBJDL6D4R253UE6WLU

not attested not anchored not stored refs pending

A Novel Dual-Lidar Calibration Algorithm Using Planar Surfaces

Jianhao Jiao, Lujia Wang, Ming Liu, Qinghai Liao, Rui Fan, Tianyu Liu, Yang Yu, Yilong Zhu

arxiv:1904.12116 v1 · 2019-04-27 · 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{EKNAQXSMZBJDL6D4R253UE6WLU}

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	2026-05-17T23:47:38.913176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229a085e4cc85235f87c8ebbba13d65d29076e2261a3fe6b7e70dbd24eb0ebeb

Aliases

arxiv: 1904.12116 · arxiv_version: 1904.12116v1 · doi: 10.48550/arxiv.1904.12116 · pith_short_12: EKNAQXSMZBJD · pith_short_16: EKNAQXSMZBJDL6D4 · pith_short_8: EKNAQXSM

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/EKNAQXSMZBJDL6D4R253UE6WLU \
  | 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: 229a085e4cc85235f87c8ebbba13d65d29076e2261a3fe6b7e70dbd24eb0ebeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6851d361e8cf5e3a45201ae83651beeb49230d602f09b4327108f89b369701",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-27T06:44:36Z",
    "title_canon_sha256": "8e788b399e56f559df9120d5cb74a554b8cc0ef735c0b49173b929a59b2c3331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12116",
    "kind": "arxiv",
    "version": 1
  }
}