Pith Number

pith:X5A3WVD5

pith:2025:X5A3WVD5LL6JQYTODE3AYAZIDM

not attested not anchored not stored refs pending

DUNIA: Pixel-Sized Embeddings via Cross-Modal Alignment for Earth Observation Applications

Alexandre d'Aspremont, Aurelien De Truchis, Fabian Gieseke, Gabriel Belouze, Ibrahim Fayad, Martin Schwartz, Max Zimmer, Philippe Ciais, Sarah Brood

arxiv:2502.17066 v2 · 2025-02-24 · 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{X5A3WVD5LL6JQYTODE3AYAZIDM}

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	2026-07-05T11:38:04.964530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf41bb547d5afc98626e19360c03281b203afd6641e31a9e6f858bab137db42a

Aliases

arxiv: 2502.17066 · arxiv_version: 2502.17066v2 · doi: 10.48550/arxiv.2502.17066 · pith_short_12: X5A3WVD5LL6J · pith_short_16: X5A3WVD5LL6JQYTO · pith_short_8: X5A3WVD5

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/X5A3WVD5LL6JQYTODE3AYAZIDM \
  | 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: bf41bb547d5afc98626e19360c03281b203afd6641e31a9e6f858bab137db42a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42344c8abbb76ea8014775535da2fc7ecdf63d03126268ab3353df66fe5e7e46",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-24T11:28:00Z",
    "title_canon_sha256": "01d98df9654899943277ef4306c9fb2da9f76eaa7b93528dfb9af29dd50d76d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17066",
    "kind": "arxiv",
    "version": 2
  }
}