Pith Number

pith:OBKEUJGL

pith:2019:OBKEUJGLIPDTKIFUUXL2RFBFPR

not attested not anchored not stored refs pending

Learning-Based Proxy Collision Detection for Robot Motion Planning Applications

Michael Yip, Nikhil Das

arxiv:1902.08164 v1 · 2019-02-21 · 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{OBKEUJGLIPDTKIFUUXL2RFBFPR}

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	2026-05-17T23:53:01.945515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70544a24cb43c73520b4a5d7a894257c4f323f8a1d1d56733f7dfb7bff637a7d

Aliases

arxiv: 1902.08164 · arxiv_version: 1902.08164v1 · doi: 10.48550/arxiv.1902.08164 · pith_short_12: OBKEUJGLIPDT · pith_short_16: OBKEUJGLIPDTKIFU · pith_short_8: OBKEUJGL

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/OBKEUJGLIPDTKIFUUXL2RFBFPR \
  | 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: 70544a24cb43c73520b4a5d7a894257c4f323f8a1d1d56733f7dfb7bff637a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f730a68ab6a54538e6ffeecb126af913dcc30cbbd7cce312448df117bacab82e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-21T17:56:06Z",
    "title_canon_sha256": "2789ec7da1f69f50f40c5a1a812aa101a0aca147946fcf2bfb069313b6446d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08164",
    "kind": "arxiv",
    "version": 1
  }
}