Pith Number

pith:UB3UVUVN

pith:2018:UB3UVUVNFBMPMG7XCXYNUMS3T5

not attested not anchored not stored refs pending

A Rapidly Deployable Classification System using Visual Data for the Application of Precision Weed Management

Chris McCool, David Hall, Feras Dayoub, Tristan Perez

arxiv:1801.08613 v2 · 2018-01-25 · 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{UB3UVUVNFBMPMG7XCXYNUMS3T5}

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	2026-05-18T00:17:30.468780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0774ad2ad2858f61bf715f0da325b9f69f6bb12ca2dd0bbc2a4002fb1e2f023

Aliases

arxiv: 1801.08613 · arxiv_version: 1801.08613v2 · doi: 10.48550/arxiv.1801.08613 · pith_short_12: UB3UVUVNFBMP · pith_short_16: UB3UVUVNFBMPMG7X · pith_short_8: UB3UVUVN

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/UB3UVUVNFBMPMG7XCXYNUMS3T5 \
  | 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: a0774ad2ad2858f61bf715f0da325b9f69f6bb12ca2dd0bbc2a4002fb1e2f023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4ef171155f24aee7c54dc90ab5d8b01547774e611c14a3782b75905fbd6b0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-25T22:00:00Z",
    "title_canon_sha256": "75821461b819d2389f80af3671bf22862bbef2ef06c4e0d64de77054b902e2a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08613",
    "kind": "arxiv",
    "version": 2
  }
}