Pith Number

pith:NRAGE4PJ

pith:2022:NRAGE4PJL4OD3RF4VECZ4LY47T

not attested not anchored not stored refs pending

An optimal control approach to particle filtering on Lie groups

Bo Yuan, Qinsheng Zhang, Yongxin Chen

arxiv:2212.02324 v1 · 2022-12-05 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRAGE4PJL4OD3RF4VECZ4LY47T}

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	2026-07-05T05:22:23.112109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c406271e95f1c3dc4bca9059e2f1cfcdea74843901ad9e6df2b9347a2e3c7ac

Aliases

arxiv: 2212.02324 · arxiv_version: 2212.02324v1 · doi: 10.48550/arxiv.2212.02324 · pith_short_12: NRAGE4PJL4OD · pith_short_16: NRAGE4PJL4OD3RF4 · pith_short_8: NRAGE4PJ

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/NRAGE4PJL4OD3RF4VECZ4LY47T \
  | 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: 6c406271e95f1c3dc4bca9059e2f1cfcdea74843901ad9e6df2b9347a2e3c7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9038fea82d85bcd795289cae06c7055ba546c040ece69b4f59da80bb6688f23b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-12-05T14:48:42Z",
    "title_canon_sha256": "11a1fc1ca5cb924129a6f332fb61739cb4aebb5b4e34b3cfa62a9ea9d4131e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02324",
    "kind": "arxiv",
    "version": 1
  }
}