Pith. sign in
Pith Number

pith:2K5XDWMQ

pith:2019:2K5XDWMQKVRDUZBLNFVIW5VJC5
not attested not anchored not stored refs pending

Minimising the Levelised Cost of Electricity for Bifacial Solar Panel Arrays using Bayesian Optimisation

Christiane Becker, Klaus J\"ager, Peter Tillmann

arxiv:1909.01660 v1 · 2019-09-04 · physics.app-ph · physics.data-an

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2K5XDWMQKVRDUZBLNFVIW5VJC5}

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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 2026-07-05T00:02:18.715667Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d2bb71d99055623a642b696a8b76a9177ad2a3c4109fbe914af778cec6f2a2c9

Aliases

arxiv: 1909.01660 · arxiv_version: 1909.01660v1 · doi: 10.48550/arxiv.1909.01660 · pith_short_12: 2K5XDWMQKVRD · pith_short_16: 2K5XDWMQKVRDUZBL · pith_short_8: 2K5XDWMQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2K5XDWMQKVRDUZBLNFVIW5VJC5 \
  | 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: d2bb71d99055623a642b696a8b76a9177ad2a3c4109fbe914af778cec6f2a2c9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "61c12e79b04fb92adb490678f24105c7b5defca03fef44b9351c20aefbc0fc2d",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-04T09:47:11Z",
    "title_canon_sha256": "3448d3e23721521d2826b34808696311325e7fb93ad11e0b0ad5797a7ecff124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01660",
    "kind": "arxiv",
    "version": 1
  }
}