Pith Number

pith:BU2SDLL7

pith:2019:BU2SDLL7FF46MSVJWHC3APCFD3

not attested not anchored not stored refs pending

Farm land weed detection with region-based deep convolutional neural networks

Hyongsuk Kim, Mohammad Ibrahim Sarker

arxiv:1906.01885 v1 · 2019-06-05 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BU2SDLL7FF46MSVJWHC3APCFD3}

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	2026-05-17T23:44:05.884408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d3521ad7f2979e64aa9b1c5b03c451ee25c5a732a472c5a27ba01b2103b312c

Aliases

arxiv: 1906.01885 · arxiv_version: 1906.01885v1 · doi: 10.48550/arxiv.1906.01885 · pith_short_12: BU2SDLL7FF46 · pith_short_16: BU2SDLL7FF46MSVJ · pith_short_8: BU2SDLL7

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/BU2SDLL7FF46MSVJWHC3APCFD3 \
  | 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: 0d3521ad7f2979e64aa9b1c5b03c451ee25c5a732a472c5a27ba01b2103b312c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ae7ecca9f997c008523852ddf42d6f4bf7db2b8bdac1457a4e5de9a179fcec",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-05T08:57:34Z",
    "title_canon_sha256": "f18414a87297eae555889c64e01dc4c39e2f8417c2b84f1a39dc1c73dd8719d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01885",
    "kind": "arxiv",
    "version": 1
  }
}