Pith Number

pith:RJI4R4WA

pith:2018:RJI4R4WAQWWODA75YZZBJ6DGIL

not attested not anchored not stored refs pending

Generating a Training Dataset for Land Cover Classification to Advance Global Development

Hamed Alemohammad, Yoni Nachmany

arxiv:1811.07998 v1 · 2018-11-14 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJI4R4WAQWWODA75YZZBJ6DGIL}

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	2026-05-18T00:00:17.172385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a51c8f2c085ace183fdc67214f86642d531948649d537642de3db5584a9a224

Aliases

arxiv: 1811.07998 · arxiv_version: 1811.07998v1 · doi: 10.48550/arxiv.1811.07998 · pith_short_12: RJI4R4WAQWWO · pith_short_16: RJI4R4WAQWWODA75 · pith_short_8: RJI4R4WA

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/RJI4R4WAQWWODA75YZZBJ6DGIL \
  | 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: 8a51c8f2c085ace183fdc67214f86642d531948649d537642de3db5584a9a224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5015b4d7da5da75bd05af14f5e4c91fd7c7fa732809cdf5e1bf298d5ccc299c7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-14T17:50:46Z",
    "title_canon_sha256": "6ed3889816873d3ab505042fb8d29431df04f0a8a8227bef005b162bd9f35aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07998",
    "kind": "arxiv",
    "version": 1
  }
}