Pith Number

pith:FGNKI3ZZ

pith:2026:FGNKI3ZZT2PRVLMGWPKX5TGTV5

not attested not anchored not stored refs pending

Robust Tightly-Coupled Filter-Based Monocular Visual-Inertial State Estimation and Graph-Based Evaluation for Autonomous Drone Racing

David Hyunchul Shim, Donghun Han, Maulana Bisyir Azhari, Sung Jun Park

arxiv:2603.02742 v2 · 2026-03-03 · 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{FGNKI3ZZT2PRVLMGWPKX5TGTV5}

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	2026-06-23T01:12:02.649244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299aa46f399e9f1aad86b3d57eccd3af44a2507203cf986c13c1c32180eef4b4

Aliases

arxiv: 2603.02742 · arxiv_version: 2603.02742v2 · doi: 10.48550/arxiv.2603.02742 · pith_short_12: FGNKI3ZZT2PR · pith_short_16: FGNKI3ZZT2PRVLMG · pith_short_8: FGNKI3ZZ

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/FGNKI3ZZT2PRVLMGWPKX5TGTV5 \
  | 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: 299aa46f399e9f1aad86b3d57eccd3af44a2507203cf986c13c1c32180eef4b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cdb84e318688017689a9e3a2745c49ac67b1e184d32f39e020a5cc05b54676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-03-03T08:43:49Z",
    "title_canon_sha256": "fb40483ce71d3aed1f6713fd5dbbfaa896a77aba4225ee828f6cb0ee51b9eef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02742",
    "kind": "arxiv",
    "version": 2
  }
}