Pith Number

pith:NNH2BLLA

pith:2017:NNH2BLLA6AYWC3Z2ML2JFTK4BP

not attested not anchored not stored refs pending

Towards Unsupervised Weed Scouting for Agricultural Robotics

Chris McCool, David Hall, Feras Dayoub, Jason Kulk

arxiv:1702.01247 v2 · 2017-02-04 · 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{NNH2BLLA6AYWC3Z2ML2JFTK4BP}

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	2026-05-18T00:49:57.536265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4fa0ad60f031616f3a62f492cd5c0be4dfd351acc0d2f6dcd5547af39f242b

Aliases

arxiv: 1702.01247 · arxiv_version: 1702.01247v2 · doi: 10.48550/arxiv.1702.01247 · pith_short_12: NNH2BLLA6AYW · pith_short_16: NNH2BLLA6AYWC3Z2 · pith_short_8: NNH2BLLA

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/NNH2BLLA6AYWC3Z2ML2JFTK4BP \
  | 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: 6b4fa0ad60f031616f3a62f492cd5c0be4dfd351acc0d2f6dcd5547af39f242b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0ba5c730367466fc60fff1371b4f977ccda1daea5cec33b498fe0a50a76054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-04T07:08:36Z",
    "title_canon_sha256": "40d1c27a982a99cfc221d580fd88bc1bf929586fb1fa080bb6e2b2617a7a1ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01247",
    "kind": "arxiv",
    "version": 2
  }
}