Pith Number

pith:WNDP2J3K

pith:2024:WNDP2J3KCFFZCIPPOLP4O22XTH

not attested not anchored not stored refs pending

FE-GUT: Factor Graph Optimization hybrid with Extended Kalman Filter for tightly coupled GNSS/UWB Integration

Jianan Lou, Qijia Zhao, Rong Zhang, Shaolin L\"u

arxiv:2407.06915 v1 · 2024-07-09 · 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{WNDP2J3KCFFZCIPPOLP4O22XTH}

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	2026-07-05T08:41:55.102788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b346fd276a114b9121ef72dfc76b5799d71adff779acb02cd439cb3a0f4b3606

Aliases

arxiv: 2407.06915 · arxiv_version: 2407.06915v1 · doi: 10.48550/arxiv.2407.06915 · pith_short_12: WNDP2J3KCFFZ · pith_short_16: WNDP2J3KCFFZCIPP · pith_short_8: WNDP2J3K

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/WNDP2J3KCFFZCIPPOLP4O22XTH \
  | 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: b346fd276a114b9121ef72dfc76b5799d71adff779acb02cd439cb3a0f4b3606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61a3b6d0d0ba390ea80af752f631e9050b3c823a772739ba162ec11df4f3588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-07-09T14:50:14Z",
    "title_canon_sha256": "84811db83f5461e060e635e769d2596d1a502cdfdd00422a924cf08b8d456c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06915",
    "kind": "arxiv",
    "version": 1
  }
}