Pith Number

pith:SFLZG32C

pith:2019:SFLZG32CVQ2OCKDCDFLEYAZYYX

not attested not anchored not stored refs pending

Automated Monitoring Cropland Using Remote Sensing Data: Challenges and Opportunities for Machine Learning

Ankush Khandelwal, Vipin Kumar, Xiaowei Jia

arxiv:1904.04329 v1 · 2019-04-08 · 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{SFLZG32CVQ2OCKDCDFLEYAZYYX}

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	2026-05-17T23:48:59.272809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9157936f42ac34e1286219564c0338c5da9eaae025d0531a814b818a6de678a0

Aliases

arxiv: 1904.04329 · arxiv_version: 1904.04329v1 · doi: 10.48550/arxiv.1904.04329 · pith_short_12: SFLZG32CVQ2O · pith_short_16: SFLZG32CVQ2OCKDC · pith_short_8: SFLZG32C

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/SFLZG32CVQ2OCKDCDFLEYAZYYX \
  | 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: 9157936f42ac34e1286219564c0338c5da9eaae025d0531a814b818a6de678a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824b003cd912e4cf7405420339848f8f7270d942240df01792f5ac4fd3d13497",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T19:54:27Z",
    "title_canon_sha256": "b4692e60ff76e7009bf387c88ea19aafe6e8627eb63b184ccfa9096dfad1a56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04329",
    "kind": "arxiv",
    "version": 1
  }
}