Pith Number

pith:LY4YOUTI

pith:2021:LY4YOUTIZOQSCC75RFNT5LJHBP

not attested not anchored not stored refs pending

Leveraging Structural Information to Improve Point Line Visual-Inertial Odometry

Bo Xu, Ming Zhou, Peng Wang, Yijia He, Yongnan Chen, Yu Chen

arxiv:2105.04064 v2 · 2021-05-10 · 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{LY4YOUTIZOQSCC75RFNT5LJHBP}

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	2026-07-05T03:48:06.046610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e39875268cba1210bfd895b3ead270bcebe569e028096af5e1a1731b1e01730

Aliases

arxiv: 2105.04064 · arxiv_version: 2105.04064v2 · doi: 10.48550/arxiv.2105.04064 · pith_short_12: LY4YOUTIZOQS · pith_short_16: LY4YOUTIZOQSCC75 · pith_short_8: LY4YOUTI

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/LY4YOUTIZOQSCC75RFNT5LJHBP \
  | 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: 5e39875268cba1210bfd895b3ead270bcebe569e028096af5e1a1731b1e01730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4777b9cd62baa54014b22b583d9eec8f158f5f7673f6f96b323f737fc7891b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-05-10T01:22:34Z",
    "title_canon_sha256": "cbaa8aea2a8ee3271b157afe7e475a8886cb3c90b6dc231c9d9a4f7bdafa39cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04064",
    "kind": "arxiv",
    "version": 2
  }
}