Pith Number

pith:3HIAQBTG

pith:2018:3HIAQBTG4RHF5HA4TOVK72Y2UY

not attested not anchored not stored refs pending

Motion Planning for Multiple Unit-Ball Robots in $\mathbb{R}^d$

Dan Halperin, Israela Solomon

arxiv:1807.05428 v1 · 2018-07-14 · cs.CG · 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{3HIAQBTG4RHF5HA4TOVK72Y2UY}

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	2026-05-18T00:10:43.559431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d0080666e44e5e9c1c9baaafeb1aa63b7022110aa95a2eaa5c9a70cf90be36

Aliases

arxiv: 1807.05428 · arxiv_version: 1807.05428v1 · doi: 10.48550/arxiv.1807.05428 · pith_short_12: 3HIAQBTG4RHF · pith_short_16: 3HIAQBTG4RHF5HA4 · pith_short_8: 3HIAQBTG

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/3HIAQBTG4RHF5HA4TOVK72Y2UY \
  | 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: d9d0080666e44e5e9c1c9baaafeb1aa63b7022110aa95a2eaa5c9a70cf90be36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c22668b52deffcbbb032b8482cb188f3ac170bd314793b54c026f24234b0d6",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-07-14T18:49:56Z",
    "title_canon_sha256": "8f63af33a8a0f1fa5134a7e18f80a3f6fb8e019f8610288042c1cb4cf3d83d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05428",
    "kind": "arxiv",
    "version": 1
  }
}