Pith Number

pith:NFJU7BT5

pith:2021:NFJU7BT5656DCQOKIYYECXGX2U

not attested not anchored not stored refs pending

Toward Robotic Weed Control: Detection of Nutsedge Weed in Bermudagrass Turf Using Inaccurate and Insufficient Training Data

Chengsong Hu, Dezhen Song, Muthukumar Bagavathiannan, Shuangyu Xie

arxiv:2106.08897 v1 · 2021-06-16 · 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{NFJU7BT5656DCQOKIYYECXGX2U}

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	2026-07-05T02:50:02.499353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69534f867df77c3141ca4630415cd7d50f5a19371cc953219e69d4c74869395a

Aliases

arxiv: 2106.08897 · arxiv_version: 2106.08897v1 · doi: 10.48550/arxiv.2106.08897 · pith_short_12: NFJU7BT5656D · pith_short_16: NFJU7BT5656DCQOK · pith_short_8: NFJU7BT5

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/NFJU7BT5656DCQOKIYYECXGX2U \
  | 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: 69534f867df77c3141ca4630415cd7d50f5a19371cc953219e69d4c74869395a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c34b48ea98afb20b463720c5dc6e3986355731c0144c144a373361e4b328cce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-16T15:58:00Z",
    "title_canon_sha256": "f680eca6eedb8829b9797e79834e264c6a697d7e2287a4e6b5cde020ff22b31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08897",
    "kind": "arxiv",
    "version": 1
  }
}