Pith Number

pith:KXPF4UUM

pith:2020:KXPF4UUMVDJSIKVAVABS2R6DBY

not attested not anchored not stored refs pending

Impact of spectral effects on photovoltaic energy production: A case study in the United States

Daniel Chemisana, Iv\'an Garc\'ia, Jos\'e M. Llorens, Jos\'e M. Ripalda

arxiv:2003.08871 v2 · 2020-03-19 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXPF4UUMVDJSIKVAVABS2R6DBY}

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	2026-07-05T00:51:21.214105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55de5e528ca8d3242aa0a8032d47c30e1a231326f5ccb72b0619721e767b4029

Aliases

arxiv: 2003.08871 · arxiv_version: 2003.08871v2 · doi: 10.48550/arxiv.2003.08871 · pith_short_12: KXPF4UUMVDJS · pith_short_16: KXPF4UUMVDJSIKVA · pith_short_8: KXPF4UUM

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/KXPF4UUMVDJSIKVAVABS2R6DBY \
  | 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: 55de5e528ca8d3242aa0a8032d47c30e1a231326f5ccb72b0619721e767b4029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00939a5f371a22bccf5893f7faa8da462548cca78bf4d57df3f48a01586c06b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-03-19T15:51:15Z",
    "title_canon_sha256": "f8c6adf396800aa70d28f6d1b218d6cebdb44857f3f8ef1e73799ee4e3e42ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08871",
    "kind": "arxiv",
    "version": 2
  }
}