Pith Number

pith:EPA4QWYY

pith:2020:EPA4QWYYQVC2JPAHNAWVGD54GC

not attested not anchored not stored refs pending

Monocular Camera Localization in Prior LiDAR Maps with 2D-3D Line Correspondences

Huai Yu, Ji Zhang, Sebastian Scherer, Weikun Zhen, Wen Yang

arxiv:2004.00740 v2 · 2020-04-01 · 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{EPA4QWYYQVC2JPAHNAWVGD54GC}

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	2026-07-05T01:23:46.757845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c1c85b188545a4bc07682d530fbc30b5fa0053cd68eb714bb6e0e19599ac3e

Aliases

arxiv: 2004.00740 · arxiv_version: 2004.00740v2 · doi: 10.48550/arxiv.2004.00740 · pith_short_12: EPA4QWYYQVC2 · pith_short_16: EPA4QWYYQVC2JPAH · pith_short_8: EPA4QWYY

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/EPA4QWYYQVC2JPAHNAWVGD54GC \
  | 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: 23c1c85b188545a4bc07682d530fbc30b5fa0053cd68eb714bb6e0e19599ac3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723b4c9f1504b66cb144cb7a670f75ca04f6d24e714b23fae57179aa8b1813cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-01T23:36:30Z",
    "title_canon_sha256": "cb59ca8b2be85bb9f5bc334e4492f602be53879168687517343884511715cc3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00740",
    "kind": "arxiv",
    "version": 2
  }
}