Pith Number

pith:STI5PRVU

pith:2019:STI5PRVUIW6KJHWQ4CUWQHPSDR

not attested not anchored not stored refs pending

Deep Learning for Classification and Severity Estimation of Coffee Leaf Biotic Stress

J. A. Ventura, J. G. M. Esgario, R. A. Krohling

arxiv:1907.11561 v1 · 2019-07-26 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STI5PRVUIW6KJHWQ4CUWQHPSDR}

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	2026-05-17T23:39:28.683416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d1d7c6b445bca49ed0e0a9681df21c41959aa18a708ba78c4a587ab6011846

Aliases

arxiv: 1907.11561 · arxiv_version: 1907.11561v1 · doi: 10.48550/arxiv.1907.11561 · pith_short_12: STI5PRVUIW6K · pith_short_16: STI5PRVUIW6KJHWQ · pith_short_8: STI5PRVU

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/STI5PRVUIW6KJHWQ4CUWQHPSDR \
  | 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: 94d1d7c6b445bca49ed0e0a9681df21c41959aa18a708ba78c4a587ab6011846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a68b9de286f6ad31311ee98e1238defeccfd1462fe843ddc35c59bf5166a22",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-26T13:12:44Z",
    "title_canon_sha256": "5db79dd9281d3f596f1a5300f267c7a7a1ae0f91d7b3a3e7682a7d92ce2b39d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11561",
    "kind": "arxiv",
    "version": 1
  }
}