Pith Number

pith:EMDGCZRZ

pith:2014:EMDGCZRZQ7KF7WH64DGNQPC27Y

not attested not anchored not stored refs pending

Short-Term Predictability of Photovoltaic Production over Italy

Marcello Petitta, Matteo De Felice, Paolo M. Ruti

arxiv:1409.8202 v1 · 2014-09-29 · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMDGCZRZQ7KF7WH64DGNQPC27Y}

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	2026-05-18T02:41:33.564516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230661663987d45fd8fee0ccd83c5afe29895cf3e52c3d0e7453fecb077ee8e7

Aliases

arxiv: 1409.8202 · arxiv_version: 1409.8202v1 · doi: 10.48550/arxiv.1409.8202 · pith_short_12: EMDGCZRZQ7KF · pith_short_16: EMDGCZRZQ7KF7WH6 · pith_short_8: EMDGCZRZ

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/EMDGCZRZQ7KF7WH64DGNQPC27Y \
  | 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: 230661663987d45fd8fee0ccd83c5afe29895cf3e52c3d0e7453fecb077ee8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99396a1dd4e9080f7b7a122d478a6d1501105d417a32cd7861d7ee81b9e6e3b7",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-29T17:24:29Z",
    "title_canon_sha256": "bb0c2528fd887764bbb0b55afa4d0d216c6016d19b211e956ab548b7157e6fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8202",
    "kind": "arxiv",
    "version": 1
  }
}