pith. sign in
Pith Number

pith:CXBV7PIV

pith:2014:CXBV7PIVWCDWYT44MFDF7G3F3Q
not attested not anchored not stored refs pending

Grid Integration Costs of Fluctuating Renewable Energy Sources

Andreas Ulbig, G\"oran Andersson, Jonas M\"uller, Marcus Hildmann

arxiv:1407.7237 v1 · 2014-07-27 · q-fin.GN

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CXBV7PIVWCDWYT44MFDF7G3F3Q}

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 2026-05-18T02:46:23.530083Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

15c35fbd15b0876c4f9c61465f9b65dc03218f4a2facbbbfb5fc47735f638271

Aliases

arxiv: 1407.7237 · arxiv_version: 1407.7237v1 · doi: 10.48550/arxiv.1407.7237 · pith_short_12: CXBV7PIVWCDW · pith_short_16: CXBV7PIVWCDWYT44 · pith_short_8: CXBV7PIV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CXBV7PIVWCDWYT44MFDF7G3F3Q \
  | 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: 15c35fbd15b0876c4f9c61465f9b65dc03218f4a2facbbbfb5fc47735f638271
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6380918cb65b11d54960ec14a73f146c93eb70fa5e17bd2215cb7dfa162137d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2014-07-27T14:28:04Z",
    "title_canon_sha256": "8ccf4b8bda721858839b2ab23856bafe0342f11e0501571f52e8ba8a5e29e1a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7237",
    "kind": "arxiv",
    "version": 1
  }
}