Pith Number

pith:BVIVECPI

pith:2022:BVIVECPIQLUZRK3DRHVIFA4P65

not attested not anchored not stored refs pending

Trajectory Smoothing Using GNSS/PDR Integration Via Factor Graph Optimization in Urban Canyons

Li-Ta Hsu, Weisong Wen, Yihan Zhong

arxiv:2212.14264 v2 · 2022-12-29 · 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{BVIVECPIQLUZRK3DRHVIFA4P65}

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	2026-07-05T08:16:06.942970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d515209e882e998ab6389ea82838ff763848ef10c34aa851b6342f7b82bedd8

Aliases

arxiv: 2212.14264 · arxiv_version: 2212.14264v2 · doi: 10.48550/arxiv.2212.14264 · pith_short_12: BVIVECPIQLUZ · pith_short_16: BVIVECPIQLUZRK3D · pith_short_8: BVIVECPI

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/BVIVECPIQLUZRK3DRHVIFA4P65 \
  | 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: 0d515209e882e998ab6389ea82838ff763848ef10c34aa851b6342f7b82bedd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f9bc52107aafbf12296d7990dd049f0c2f646ca60bddc9b991eba1543a5c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-12-29T11:14:02Z",
    "title_canon_sha256": "89f094e994dee6191cb83601afe16a4b68bfe7e36c44284f741724d7cf8056f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14264",
    "kind": "arxiv",
    "version": 2
  }
}