Pith Number

pith:JVWK4XTP

pith:2023:JVWK4XTPTMJB5JZBR4TAC4ECYB

not attested not anchored not stored refs pending

Integration of Sentinel-1 and Sentinel-2 data for Earth surface classification using Machine Learning algorithms implemented on Google Earth Engine

Chiara Zarro, Francesca Razzano, G. S. Yogesh, Mariapia Rita Iandolo, Silvia Liberata Ullo

arxiv:2308.11340 v1 · 2023-08-22 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVWK4XTPTMJB5JZBR4TAC4ECYB}

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	2026-07-05T06:43:33.087935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6cae5e6f9b121ea7218f26017082c05febc8917a3de2eebf823c2464cc853c

Aliases

arxiv: 2308.11340 · arxiv_version: 2308.11340v1 · doi: 10.48550/arxiv.2308.11340 · pith_short_12: JVWK4XTPTMJB · pith_short_16: JVWK4XTPTMJB5JZB · pith_short_8: JVWK4XTP

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/JVWK4XTPTMJB5JZBR4TAC4ECYB \
  | 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: 4d6cae5e6f9b121ea7218f26017082c05febc8917a3de2eebf823c2464cc853c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9577bd13f6b3221da8b741600e4c255be888ec2ad88166a1180ef86e411f202",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-22T10:44:30Z",
    "title_canon_sha256": "bd82199fff1d569bd0e8ee434e148366f554f32720ed61653506dea60f89844b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.11340",
    "kind": "arxiv",
    "version": 1
  }
}