Pith Number

pith:JPZYKSGU

pith:2014:JPZYKSGUQLBPN6EFU5P6MQVSPB

not attested not anchored not stored refs pending

Leverage effect in energy futures

Ladislav Kristoufek

arxiv:1403.0064 v1 · 2014-03-01 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPZYKSGUQLBPN6EFU5P6MQVSPB}

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	2026-05-18T02:28:13.385512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf38548d482c2f6f885a75fe642b2784516b71bf16efce5df1aa0fdc6b82747

Aliases

arxiv: 1403.0064 · arxiv_version: 1403.0064v1 · doi: 10.48550/arxiv.1403.0064 · pith_short_12: JPZYKSGUQLBP · pith_short_16: JPZYKSGUQLBPN6EF · pith_short_8: JPZYKSGU

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/JPZYKSGUQLBPN6EFU5P6MQVSPB \
  | 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: 4bf38548d482c2f6f885a75fe642b2784516b71bf16efce5df1aa0fdc6b82747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c644d40cc8ddac40747ef0cb694f668efb82a34c2b35be492092051c66e3853e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2014-03-01T08:16:51Z",
    "title_canon_sha256": "680c1fb3083515c49e2cd7ac8b261acfdc893b4293c11f5fd4c7cbb181e2d421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0064",
    "kind": "arxiv",
    "version": 1
  }
}