Pith Number

pith:QPIFGRDY

pith:2017:QPIFGRDY3MV6NEQ6WGC32UE5V2

not attested not anchored not stored refs pending

CDDT: Fast Approximate 2D Ray Casting for Accelerated Localization

Corey Walsh, Sertac Karaman

arxiv:1705.01167 v2 · 2017-05-02 · cs.DS · 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{QPIFGRDY3MV6NEQ6WGC32UE5V2}

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.

Cited by

1 paper in Pith

Adaptive Control in Autonomous Driving via Real-Time Recurrent RL

Receipt and verification

First computed	2026-05-18T00:21:46.399589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d0534478db2be6921eb185bd509dae836e3f7158cef37f3c5bc1eace805f85

Aliases

arxiv: 1705.01167 · arxiv_version: 1705.01167v2 · doi: 10.48550/arxiv.1705.01167 · pith_short_12: QPIFGRDY3MV6 · pith_short_16: QPIFGRDY3MV6NEQ6 · pith_short_8: QPIFGRDY

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/QPIFGRDY3MV6NEQ6WGC32UE5V2 \
  | 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: 83d0534478db2be6921eb185bd509dae836e3f7158cef37f3c5bc1eace805f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a634e5919deee8d8a5680920711aa990ccbb77b7a5a8dbb6be6029d8fc3ddfbf",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-02T20:38:42Z",
    "title_canon_sha256": "fc306f84a4c03d7195d3173725e4260ad9e8496f0d81f3eeb4f5f272ea64eb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01167",
    "kind": "arxiv",
    "version": 2
  }
}