Pith Number

pith:KX3PFTR3

pith:2020:KX3PFTR3IONNPPG2ISUZJHIYK4

not attested not anchored not stored refs pending

It is time for Factor Graph Optimization for GNSS/INS Integration: Comparison between FGO and EKF

Li-Ta Hsu, Tim Pfeifer, Weisong Wen, Xiwei Bai

arxiv:2004.10572 v2 · 2020-04-22 · 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{KX3PFTR3IONNPPG2ISUZJHIYK4}

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.

Cited by

1 paper in Pith

PC-DeepNet: A GNSS Positioning Error Minimization Framework Using Permutation-Invariant Deep Neural Network

Receipt and verification

First computed	2026-07-05T00:57:53.577858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f6f2ce3b439ad7bcda44a9949d18572894cec273c133287b5dd4ad656982fe

Aliases

arxiv: 2004.10572 · arxiv_version: 2004.10572v2 · doi: 10.48550/arxiv.2004.10572 · pith_short_12: KX3PFTR3IONN · pith_short_16: KX3PFTR3IONNPPG2 · pith_short_8: KX3PFTR3

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/KX3PFTR3IONNPPG2ISUZJHIYK4 \
  | 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: 55f6f2ce3b439ad7bcda44a9949d18572894cec273c133287b5dd4ad656982fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156472f55e9a39d2d3312ee22ec14c13346be1c024f49af33f212c61e5b47535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-04-22T13:54:35Z",
    "title_canon_sha256": "17e5319b93e757a1fa6c1172688339eb1edd676d5b33942cd0653b707c70f0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10572",
    "kind": "arxiv",
    "version": 2
  }
}