Pith Number

pith:EJA6XGXO

pith:2021:EJA6XGXOBBFIBAJCTGIZMBKCXW

not attested not anchored not stored refs pending

Continental-scale land cover mapping at 10 m resolution over Europe (ELC10)

Markus A.K. Sydenham, Zander S. Venter

arxiv:2104.10922 v1 · 2021-04-22 · 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{EJA6XGXOBBFIBAJCTGIZMBKCXW}

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	2026-07-05T02:48:22.853207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2241eb9aee084a8081229991960542bd929b756ff114e0aa030da26a8336db2d

Aliases

arxiv: 2104.10922 · arxiv_version: 2104.10922v1 · doi: 10.48550/arxiv.2104.10922 · pith_short_12: EJA6XGXOBBFI · pith_short_16: EJA6XGXOBBFIBAJC · pith_short_8: EJA6XGXO

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/EJA6XGXOBBFIBAJCTGIZMBKCXW \
  | 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: 2241eb9aee084a8081229991960542bd929b756ff114e0aa030da26a8336db2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff4122275492852548e127f5026a3c8a07d64942bd744ac2ada56955567a8ce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-22T08:24:15Z",
    "title_canon_sha256": "781795d94564d27337c49e9adda8114d2abaeefc249b4d83374688e6153e0d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10922",
    "kind": "arxiv",
    "version": 1
  }
}