Pith Number

pith:E26YCC6W

pith:2019:E26YCC6WS2ZQ5DVOOURVNPFVCE

not attested not anchored not stored refs pending

AI-based evaluation of the SDGs: The case of crop detection with earth observation data

Dennis West, Dmitry Zausaev, Natalia Efremova

arxiv:1907.02813 v1 · 2019-07-05 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E26YCC6WS2ZQ5DVOOURVNPFVCE}

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	2026-05-17T23:41:23.013985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26bd810bd696b30e8eae752356bcb51123d8e5005e13830f3e8c3d263833689f

Aliases

arxiv: 1907.02813 · arxiv_version: 1907.02813v1 · doi: 10.48550/arxiv.1907.02813 · pith_short_12: E26YCC6WS2ZQ · pith_short_16: E26YCC6WS2ZQ5DVO · pith_short_8: E26YCC6W

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/E26YCC6WS2ZQ5DVOOURVNPFVCE \
  | 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: 26bd810bd696b30e8eae752356bcb51123d8e5005e13830f3e8c3d263833689f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cc759accc15eadaf50c676158da0420951335e646bc544e4228525594c3286",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-05T13:26:33Z",
    "title_canon_sha256": "59e1f68cdc9e661dabbc1c2bc2ad432654178c3c63394ddeb473b215ef719a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02813",
    "kind": "arxiv",
    "version": 1
  }
}