Pith Number

pith:EPEUEP4N

pith:2019:EPEUEP4NU42RTE6BEWAK3CKGJU

not attested not anchored not stored refs pending

Corn leaf detection using Region based convolutional neural network

Heechan Yang, Hyongsuk Kim, Mohammad Ibrahim Sarker

arxiv:1906.01900 v1 · 2019-06-05 · 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{EPEUEP4NU42RTE6BEWAK3CKGJU}

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	2026-05-17T23:44:05.828431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c9423f8da7351993c12580ad89464d2201c86fda63cb1b1afa694ffc428f09

Aliases

arxiv: 1906.01900 · arxiv_version: 1906.01900v1 · doi: 10.48550/arxiv.1906.01900 · pith_short_12: EPEUEP4NU42R · pith_short_16: EPEUEP4NU42RTE6B · pith_short_8: EPEUEP4N

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/EPEUEP4NU42RTE6BEWAK3CKGJU \
  | 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: 23c9423f8da7351993c12580ad89464d2201c86fda63cb1b1afa694ffc428f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2216190c37db755ed2d1b0f6376fd2b342943ee47e878851af440cf816b4f6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-05T09:20:33Z",
    "title_canon_sha256": "c003b23cad0b6130743df7e151a28cf7548caca308a29dcae2d1c63965ac22c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01900",
    "kind": "arxiv",
    "version": 1
  }
}