Pith Number

pith:KEOWJF6J

pith:2021:KEOWJF6JZG5RIVCMQCQF4WORHS

not attested not anchored not stored refs pending

Accurate and Robust Object-oriented SLAM with 3D Quadric Landmark Construction in Outdoor Environment

Dermot Kerr, Linghao Yang, Rui Tian, Sonya Coleman, Yonghui Feng, Yunzhou Zhang, Zhenzhong Cao

arxiv:2110.08977 v1 · 2021-10-18 · 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{KEOWJF6JZG5RIVCMQCQF4WORHS}

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	2026-07-05T03:23:22.534556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511d6497c9c9bb14544c80a05e59d13cb56e4c4b4193485c2b0488de178aeca8

Aliases

arxiv: 2110.08977 · arxiv_version: 2110.08977v1 · doi: 10.48550/arxiv.2110.08977 · pith_short_12: KEOWJF6JZG5R · pith_short_16: KEOWJF6JZG5RIVCM · pith_short_8: KEOWJF6J

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/KEOWJF6JZG5RIVCMQCQF4WORHS \
  | 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: 511d6497c9c9bb14544c80a05e59d13cb56e4c4b4193485c2b0488de178aeca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d8b67122021ffb2070b65c944777cc2a0c8a8f99cf1e9c537e6271b6e28540",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-10-18T02:03:51Z",
    "title_canon_sha256": "eb8088f02b4618e48367a0845488204e5c391d1ac34a2b167bb0bb2c7e809225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08977",
    "kind": "arxiv",
    "version": 1
  }
}