Pith Number

pith:PUXNGYOF

pith:2013:PUXNGYOFO2T6SMQBM5IRLCXUAH

not attested not anchored not stored refs pending

Revisiting the Merit-Order Effect of Renewable Energy Sources

Andreas Ulbig, G\"oran Andersson, Marcus Hildmann

arxiv:1307.0444 v3 · 2013-07-01 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUXNGYOFO2T6SMQBM5IRLCXUAH}

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	2026-05-18T00:57:56.329116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2ed361c576a7e932016751158af401e8f80cac3ae6e7381f2364d3c4cba27f

Aliases

arxiv: 1307.0444 · arxiv_version: 1307.0444v3 · doi: 10.48550/arxiv.1307.0444 · pith_short_12: PUXNGYOFO2T6 · pith_short_16: PUXNGYOFO2T6SMQB · pith_short_8: PUXNGYOF

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/PUXNGYOFO2T6SMQBM5IRLCXUAH \
  | 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: 7d2ed361c576a7e932016751158af401e8f80cac3ae6e7381f2364d3c4cba27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a732cc0e4fdaedc0d5deafae3700333c64364a38432a9679f6afa75cf33d62f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2013-07-01T17:27:29Z",
    "title_canon_sha256": "82fd756a7bb7bb774d10166ddc89d684e89223779644994ff599fbe61bfb2e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0444",
    "kind": "arxiv",
    "version": 3
  }
}