Pith Number

pith:2UEM2SGM

pith:2018:2UEM2SGM7JYBKGMCO2GHSBPV3Y

not attested not anchored not stored refs pending

New approach for solar tracking systems based on computer vision, low cost hardware and deep learning

Gin\'es Garc\'ia, Javier Bonilla, Jes\'us Fern\'andez-Reche, Jose A. Carballo, Manuel Berenguel

arxiv:1809.07048 v1 · 2018-09-19 · cs.LG · 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{2UEM2SGM7JYBKGMCO2GHSBPV3Y}

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	2026-05-18T00:05:18.811988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d508cd48ccfa70151982768c7905f5de1b8a2889e0f537b0ebd96f611e588262

Aliases

arxiv: 1809.07048 · arxiv_version: 1809.07048v1 · doi: 10.48550/arxiv.1809.07048 · pith_short_12: 2UEM2SGM7JYB · pith_short_16: 2UEM2SGM7JYBKGMC · pith_short_8: 2UEM2SGM

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/2UEM2SGM7JYBKGMCO2GHSBPV3Y \
  | 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: d508cd48ccfa70151982768c7905f5de1b8a2889e0f537b0ebd96f611e588262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d08914ccdb0eaecf235e0c29b215556ee55237e92520772d8a01d3c94d9ce2d",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-19T08:09:04Z",
    "title_canon_sha256": "13bc3e85593a9f1c0562f8470d757a7d3acafa3226c1ab657cc6a7b41a574a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07048",
    "kind": "arxiv",
    "version": 1
  }
}