Pith Number

pith:QH5DS2TC

pith:2018:QH5DS2TCLOWAFN5WWJ2PE34EPR

not attested not anchored not stored refs pending

Defect Detection from UAV Images based on Region-Based CNNs

Bo Du, Lefei Zhang, Meng Lan, Yipeng Zhang

arxiv:1811.09473 v1 · 2018-11-23 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH5DS2TCLOWAFN5WWJ2PE34EPR}

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	2026-05-18T00:00:03.334809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fa396a625bac02b7b6b274f26f847c58ad8b77748116b30ef672987ac689ca

Aliases

arxiv: 1811.09473 · arxiv_version: 1811.09473v1 · doi: 10.48550/arxiv.1811.09473 · pith_short_12: QH5DS2TCLOWA · pith_short_16: QH5DS2TCLOWAFN5W · pith_short_8: QH5DS2TC

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/QH5DS2TCLOWAFN5WWJ2PE34EPR \
  | 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: 81fa396a625bac02b7b6b274f26f847c58ad8b77748116b30ef672987ac689ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32f8419e66c01394b33810aaf648e594253ed55fb232b250160ed3fb78b4479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-23T13:38:17Z",
    "title_canon_sha256": "ff57b1fff4f1fa6c89509127391776329761ed4c497fa53246df843eac0c039d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09473",
    "kind": "arxiv",
    "version": 1
  }
}