Pith Number

pith:VV6MT5KN

pith:2025:VV6MT5KNWMIYRF2I6MBRRZO6UO

not attested not anchored not stored refs pending

COP-GEN-Beta: Unified Generative Modelling of COPernicus Imagery Thumbnails

Elliot J. Crowley, Miguel Espinosa, Mikolaj Czerkawski, Valerio Marsocci, Yuru Jia

arxiv:2504.08548 v2 · 2025-04-11 · cs.GR · 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{VV6MT5KNWMIYRF2I6MBRRZO6UO}

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	2026-07-05T10:49:17.390577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7cc9f54db311889748f30318e5dea391dd8670ef30c5af6a90d7ff48392fb2

Aliases

arxiv: 2504.08548 · arxiv_version: 2504.08548v2 · doi: 10.48550/arxiv.2504.08548 · pith_short_12: VV6MT5KNWMIY · pith_short_16: VV6MT5KNWMIYRF2I · pith_short_8: VV6MT5KN

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/VV6MT5KNWMIYRF2I6MBRRZO6UO \
  | 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: ad7cc9f54db311889748f30318e5dea391dd8670ef30c5af6a90d7ff48392fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdf59a91b8729b650bd0e76ac5330c9e2246940ed39576c2b8da100f51eec7d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-04-11T14:00:46Z",
    "title_canon_sha256": "f3bfb181f354fd9c32c53aaa1d609774bbdfdc271874c6170d22ae1a793a8a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08548",
    "kind": "arxiv",
    "version": 2
  }
}