Pith Number

pith:3D2URU6W

pith:2018:3D2URU6W4UV4ZMF3542PWED2SR

not attested not anchored not stored refs pending

Self-Localization of Parking Robots Using Square-Like Landmarks

Canbo Ye, Guang Chen, Jiatong Du, Kai Chen, Qianyi Yang, Ruien Hu, Sanqing Qu

arxiv:1812.09668 v1 · 2018-12-23 · 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{3D2URU6W4UV4ZMF3542PWED2SR}

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	2026-05-17T23:57:27.167399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f548d3d6e52bccb0bbef34fb107a946bde6fdae2cd5a2640a184f1d1bf0aca

Aliases

arxiv: 1812.09668 · arxiv_version: 1812.09668v1 · doi: 10.48550/arxiv.1812.09668 · pith_short_12: 3D2URU6W4UV4 · pith_short_16: 3D2URU6W4UV4ZMF3 · pith_short_8: 3D2URU6W

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/3D2URU6W4UV4ZMF3542PWED2SR \
  | 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: d8f548d3d6e52bccb0bbef34fb107a946bde6fdae2cd5a2640a184f1d1bf0aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec8233d90de8446a3a7dad6b64985168b0e080d964de1c8701b89d30da829c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-12-23T08:08:25Z",
    "title_canon_sha256": "b71a9b1d0f1529ff94f646988514cfe0d456392bf74d97a304301ea5921abeff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09668",
    "kind": "arxiv",
    "version": 1
  }
}