Pith Number

pith:3SCVW7K7

pith:2021:3SCVW7K7MGDCPWEQZXIEXLFPMO

not attested not anchored not stored refs pending

Admissible heuristics for obstacle clearance optimization objectives

Jonathan D. Gammell, Marlin P. Strub

arxiv:2104.02298 v2 · 2021-04-06 · 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{3SCVW7K7MGDCPWEQZXIEXLFPMO}

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	2026-07-05T02:36:32.619389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc855b7d5f618627d890cdd04bacaf639529d6bb184338e984d9f9c308689983

Aliases

arxiv: 2104.02298 · arxiv_version: 2104.02298v2 · doi: 10.48550/arxiv.2104.02298 · pith_short_12: 3SCVW7K7MGDC · pith_short_16: 3SCVW7K7MGDCPWEQ · pith_short_8: 3SCVW7K7

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/3SCVW7K7MGDCPWEQZXIEXLFPMO \
  | 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: dc855b7d5f618627d890cdd04bacaf639529d6bb184338e984d9f9c308689983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d365541e7a9c34ed444eaa06a6fd88a82cac1ce4f0ec129dbbf4f81fb615a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-06T05:52:23Z",
    "title_canon_sha256": "2ce192b6dfa4e01891a6dc256023ec60ddb57408b76d465bbb31dbaacc879e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02298",
    "kind": "arxiv",
    "version": 2
  }
}