Pith Number

pith:2LJK5OQM

pith:2023:2LJK5OQM3PY2T6N3MFDALRLNTN

not attested not anchored not stored refs pending

Apple scab detection in orchards using deep learning on colour and multispectral images

Gerrit Polder, Joseph Peller, Pieter M. Blok, Robert Rou\v{s}, Selwin Hageraats, Thijs Ruigrok

arxiv:2302.08818 v1 · 2023-02-17 · 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{2LJK5OQM3PY2T6N3MFDALRLNTN}

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	2026-07-05T05:42:55.470829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d2aeba0cdbf1a9f9bb614605c56d9b65fc8f8db4a287bf374c1136ff031337

Aliases

arxiv: 2302.08818 · arxiv_version: 2302.08818v1 · doi: 10.48550/arxiv.2302.08818 · pith_short_12: 2LJK5OQM3PY2 · pith_short_16: 2LJK5OQM3PY2T6N3 · pith_short_8: 2LJK5OQM

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/2LJK5OQM3PY2T6N3MFDALRLNTN \
  | 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: d2d2aeba0cdbf1a9f9bb614605c56d9b65fc8f8db4a287bf374c1136ff031337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6879f6649fe71cea670e85cd5ca3e8ac5c2f4f4a684aa6c51c4077210e6d3aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-17T11:33:17Z",
    "title_canon_sha256": "df773cabe21a23f6c72bdeccb3ca8530998bcb15bd4abe36125ed0840d1eac2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08818",
    "kind": "arxiv",
    "version": 1
  }
}