Pith Number

pith:3ZBTYJ6F

pith:2021:3ZBTYJ6FCAYEH7EF5HUQF537B4

not attested not anchored not stored refs pending

A Vision Based Deep Reinforcement Learning Algorithm for UAV Obstacle Avoidance

Ali Jannesari, Amir Ehsan Niaraki Asli, Jeremy Roghair, Kyungtae Ko

arxiv:2103.06403 v1 · 2021-03-11 · cs.AI · cs.CV · 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{3ZBTYJ6FCAYEH7EF5HUQF537B4}

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	2026-07-05T02:22:08.777911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de433c27c5103043fc85e9e902f77f0f05b1273d8c8c2db02dbfdf3e52c0740e

Aliases

arxiv: 2103.06403 · arxiv_version: 2103.06403v1 · doi: 10.48550/arxiv.2103.06403 · pith_short_12: 3ZBTYJ6FCAYE · pith_short_16: 3ZBTYJ6FCAYEH7EF · pith_short_8: 3ZBTYJ6F

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/3ZBTYJ6FCAYEH7EF5HUQF537B4 \
  | 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: de433c27c5103043fc85e9e902f77f0f05b1273d8c8c2db02dbfdf3e52c0740e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7de703e097d99dbe4a75f2e2eef993cf75b015ed0d9d504e297b0a3b15250d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-03-11T01:15:26Z",
    "title_canon_sha256": "5b4ed4e551021136ae95ba4db6535fe701bdb608389fb917e5014766db34d8b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06403",
    "kind": "arxiv",
    "version": 1
  }
}