Pith Number

pith:6XRKA5XB

pith:2024:6XRKA5XB42E4ZHCX36U4EYAKOO

not attested not anchored not stored refs pending

NMPC for Collision Avoidance by Superellipsoid Separation

David Pasley, James Dianics, Pantelis Sopasakis, Rob Martin, Ruairi Moran, Seth Kasmann, Shane Trimble, Sheila Bagley

arxiv:2404.14257 v2 · 2024-04-22 · 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{6XRKA5XB42E4ZHCX36U4EYAKOO}

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	2026-07-05T09:02:57.907404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e2a076e1e689cc9c57dfa9c2600a73a44f1e52396294e676bc75709cd7fdb4

Aliases

arxiv: 2404.14257 · arxiv_version: 2404.14257v2 · doi: 10.48550/arxiv.2404.14257 · pith_short_12: 6XRKA5XB42E4 · pith_short_16: 6XRKA5XB42E4ZHCX · pith_short_8: 6XRKA5XB

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/6XRKA5XB42E4ZHCX36U4EYAKOO \
  | 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: f5e2a076e1e689cc9c57dfa9c2600a73a44f1e52396294e676bc75709cd7fdb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f697644a12dece78a1538101aaf533548f0400e3cd00c5a6e0b0729dc0151f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-04-22T15:07:52Z",
    "title_canon_sha256": "31e0c42d8306539084df44fd14b613e90be8d391b8ded1278de89308f686357b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14257",
    "kind": "arxiv",
    "version": 2
  }
}