Pith Number

pith:PLS5236E

pith:2018:PLS5236EG2G3XI5MWNNPTYJMUI

not attested not anchored not stored refs pending

Large-scale Land Cover Classification in GaoFen-2 Satellite Imagery

Gui-Song Xia, Liangpei Zhang, Qikai Lu, Xin-Yi Tong

arxiv:1806.00901 v1 · 2018-06-04 · 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{PLS5236EG2G3XI5MWNNPTYJMUI}

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	2026-05-18T00:14:18.081990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae5dd6fc4368dbba3acb35af9e12ca22acdbf6f9ba7a79ce32d6cfd832d00d2

Aliases

arxiv: 1806.00901 · arxiv_version: 1806.00901v1 · doi: 10.48550/arxiv.1806.00901 · pith_short_12: PLS5236EG2G3 · pith_short_16: PLS5236EG2G3XI5M · pith_short_8: PLS5236E

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/PLS5236EG2G3XI5MWNNPTYJMUI \
  | 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: 7ae5dd6fc4368dbba3acb35af9e12ca22acdbf6f9ba7a79ce32d6cfd832d00d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2c659fefc246cd9106a6fb07ff0e2c19990b4b97aab10af00d1f137362a3bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-04T00:12:00Z",
    "title_canon_sha256": "64b3cc6520a7a7d8504173b947430c2378e3c8fd4197d8bce7373f3ec51d0f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00901",
    "kind": "arxiv",
    "version": 1
  }
}