Pith Number

pith:Q6N6OGTO

pith:2021:Q6N6OGTOUFX3VZYGQZIYPRVAUO

not attested not anchored not stored refs pending

Autonomous Vision-based UAV Landing with Collision Avoidance using Deep Learning

Amal Haridevan, Jinjun Shan, Tianpei Liao, Yibo Liu

arxiv:2109.08628 v1 · 2021-09-17 · cs.LG · 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{Q6N6OGTOUFX3VZYGQZIYPRVAUO}

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	2026-07-05T03:15:18.070734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

879be71a6ea16fbae706865187c6a0a39599d40573771f959c32241c1ce08f83

Aliases

arxiv: 2109.08628 · arxiv_version: 2109.08628v1 · doi: 10.48550/arxiv.2109.08628 · pith_short_12: Q6N6OGTOUFX3 · pith_short_16: Q6N6OGTOUFX3VZYG · pith_short_8: Q6N6OGTO

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/Q6N6OGTOUFX3VZYGQZIYPRVAUO \
  | 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: 879be71a6ea16fbae706865187c6a0a39599d40573771f959c32241c1ce08f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702bb0e831983c3e456afa5cc5b387033f6f183021d8a8f188053bb7024e1793",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-17T16:16:51Z",
    "title_canon_sha256": "427b6dae521a83d9d7d6937001d83aa522f5bd19244d74e6f232f3714d309f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08628",
    "kind": "arxiv",
    "version": 1
  }
}