Pith Number

pith:XGHL5L4W

pith:2026:XGHL5L4WT3WAI7ROTTGEVPYFF5

not attested not anchored not stored refs pending

Efficient Feature-Free Initialization for Monocular Visual-Inertial Systems Using a Feed-Forward 3D Model

Changhao Chen, Dezhen Song, Haoang Li, Huajian Zeng, Jiaqi Yang, Liang Li, Xingxing Zuo, Yuantai Zhang

arxiv:2605.17327 v1 · 2026-05-17 · cs.RO · cs.AI · 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{XGHL5L4WT3WAI7ROTTGEVPYFF5}

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	2026-05-20T00:03:52.330469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98ebeaf969eec047e2e9ccc4abf052f7734756888628746ba601cab40d03878

Aliases

arxiv: 2605.17327 · arxiv_version: 2605.17327v1 · doi: 10.48550/arxiv.2605.17327 · pith_short_12: XGHL5L4WT3WA · pith_short_16: XGHL5L4WT3WAI7RO · pith_short_8: XGHL5L4W

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/XGHL5L4WT3WAI7ROTTGEVPYFF5 \
  | 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: b98ebeaf969eec047e2e9ccc4abf052f7734756888628746ba601cab40d03878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa70e4eae7ff26bf4b5e9a6140f91915d7ba21dcf530405d073fbcabb93c02c1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-17T08:35:02Z",
    "title_canon_sha256": "a0d6285fd5272c529b8895cef277f27d668da67200f76b85e4d98c036a5c5133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17327",
    "kind": "arxiv",
    "version": 1
  }
}