Pith Number

pith:P4NVWWDZ

pith:2023:P4NVWWDZVY4QZRVJQUNIPX6HWL

not attested not anchored not stored refs pending

A Comparative Study of Factor Models for Different Periods of the Electricity Spot Price Market

Christian Laudag\'e, Florian Aichinger, Sascha Desmettre

arxiv:2306.07731 v3 · 2023-06-13 · q-fin.MF · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4NVWWDZVY4QZRVJQUNIPX6HWL}

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	2026-07-05T08:10:55.379306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1b5b5879ae390cc6a9851a87dfc7b2da3fb71e7766ffc154708e2742cf985f

Aliases

arxiv: 2306.07731 · arxiv_version: 2306.07731v3 · doi: 10.48550/arxiv.2306.07731 · pith_short_12: P4NVWWDZVY4Q · pith_short_16: P4NVWWDZVY4QZRVJ · pith_short_8: P4NVWWDZ

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/P4NVWWDZVY4QZRVJQUNIPX6HWL \
  | 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: 7f1b5b5879ae390cc6a9851a87dfc7b2da3fb71e7766ffc154708e2742cf985f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfbceb8060ab26dfd3733d28140687da8e49fec86c50fa2c929f054416d50e75",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2023-06-13T12:38:15Z",
    "title_canon_sha256": "334a9a159ff27af078866c21fe2b9d7f247bda3f23ce47a6988e96198374532b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07731",
    "kind": "arxiv",
    "version": 3
  }
}