Pith Number

pith:T2UE7K3E

pith:2022:T2UE7K3ET3UAAHYXCFR3HBCBTR

not attested not anchored not stored refs pending

FAST-LIVO: Fast and Tightly-coupled Sparse-Direct LiDAR-Inertial-Visual Odometry

Chunran Zheng, Fu Zhang, Qingyan Zhu, Qizhi Guo, Wei Xu, Xiyuan Liu

arxiv:2203.00893 v1 · 2022-03-02 · 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{T2UE7K3ET3UAAHYXCFR3HBCBTR}

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	2026-07-05T04:01:35.149167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea84fab649ee8001f171163b384419c528c324101d1664bb6c9cb6a0bcd8fb6

Aliases

arxiv: 2203.00893 · arxiv_version: 2203.00893v1 · doi: 10.48550/arxiv.2203.00893 · pith_short_12: T2UE7K3ET3UA · pith_short_16: T2UE7K3ET3UAAHYX · pith_short_8: T2UE7K3E

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/T2UE7K3ET3UAAHYXCFR3HBCBTR \
  | 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: 9ea84fab649ee8001f171163b384419c528c324101d1664bb6c9cb6a0bcd8fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb7d380dbfb9543d32392a0dd111561e9e8fae7b6ce9d23dd877f504cb176f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-03-02T06:44:13Z",
    "title_canon_sha256": "ae5245ff2ded0b6ca1079ae7fb35913fabd2430f99178fe353f5261c779bf4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00893",
    "kind": "arxiv",
    "version": 1
  }
}