Pith Number

pith:UB2B3ADD

pith:2025:UB2B3ADD7UQX2ZGDUGXKTPQZU6

not attested not anchored not stored refs pending

Elliptical K-Nearest Neighbors -- Path Optimization via Coulomb's Law and Invalid Vertices in C-space Obstacles

Alois Knoll, Fan Wu, Kuanqi Cai, Liding Zhang, Lingyun Chen, Sami Haddadin, Yu Zhang, Zhenshan Bing

arxiv:2508.19771 v1 · 2025-08-27 · 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{UB2B3ADD7UQX2ZGDUGXKTPQZU6}

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	2026-07-05T12:00:17.482578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0741d8063fd217d64c3a1aea9be19a7b5c2dd278755866c780cbc47564d11bf

Aliases

arxiv: 2508.19771 · arxiv_version: 2508.19771v1 · doi: 10.48550/arxiv.2508.19771 · pith_short_12: UB2B3ADD7UQX · pith_short_16: UB2B3ADD7UQX2ZGD · pith_short_8: UB2B3ADD

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/UB2B3ADD7UQX2ZGDUGXKTPQZU6 \
  | 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: a0741d8063fd217d64c3a1aea9be19a7b5c2dd278755866c780cbc47564d11bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25587e125a267bf06045e31582055e568be3f8862bf5a704b23d9a699dcbbfe7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-27T10:57:50Z",
    "title_canon_sha256": "43647a75de4e7807328c2347c1d71b22b25c6823c042a45848354d07cdb2b6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19771",
    "kind": "arxiv",
    "version": 1
  }
}