Pith Number

pith:55OCVYF7

pith:2025:55OCVYF7DMGPTZDN2XDM3O2LYB

not attested not anchored not stored refs pending

Direction Informed Trees (DIT*): Optimal Path Planning via Direction Filter and Direction Cost Heuristic

Alois Knoll, Fan Wu, Kejia Chen, Kuanqi Cai, Liding Zhang, Sami Haddadin, Yansong Wu, Yixuan Dang, Yu Zhang, Zhenshan Bing

arxiv:2508.19168 v1 · 2025-08-26 · 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{55OCVYF7DMGPTZDN2XDM3O2LYB}

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	2026-07-05T11:59:38.512294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5c2ae0bf1b0cf9e46dd5c6cdbb4bc066333db3aae1a54314c9681af9753fca

Aliases

arxiv: 2508.19168 · arxiv_version: 2508.19168v1 · doi: 10.48550/arxiv.2508.19168 · pith_short_12: 55OCVYF7DMGP · pith_short_16: 55OCVYF7DMGPTZDN · pith_short_8: 55OCVYF7

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/55OCVYF7DMGPTZDN2XDM3O2LYB \
  | 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: ef5c2ae0bf1b0cf9e46dd5c6cdbb4bc066333db3aae1a54314c9681af9753fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00a2db705fae9390c3413cb2cc8cfa339a46ba5cf23a8f62df5241ec6841699",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-26T16:16:18Z",
    "title_canon_sha256": "13c2cb7e2f5f12d8a1ac929d9bae628af8ab4418242770e6f9c287c435c865a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19168",
    "kind": "arxiv",
    "version": 1
  }
}