Pith Number

pith:UTA3EK5X

pith:2015:UTA3EK5X2UH3JSJX4E6QU5DNCC

not attested not anchored not stored refs pending

Forecasting the term structure of crude oil futures prices with neural networks

Barbora Malinska, Jozef Barunik

arxiv:1504.04819 v1 · 2015-04-19 · 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{UTA3EK5X2UH3JSJX4E6QU5DNCC}

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	2026-05-18T02:18:24.665308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c1b22bb7d50fb4c937e13d0a746d109cbd67405c186385846013f9c6c35df8

Aliases

arxiv: 1504.04819 · arxiv_version: 1504.04819v1 · doi: 10.48550/arxiv.1504.04819 · pith_short_12: UTA3EK5X2UH3 · pith_short_16: UTA3EK5X2UH3JSJX · pith_short_8: UTA3EK5X

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/UTA3EK5X2UH3JSJX4E6QU5DNCC \
  | 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: a4c1b22bb7d50fb4c937e13d0a746d109cbd67405c186385846013f9c6c35df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60bb92dab323a12879f7aa218ad2ac7ee59776060a466f783559c4abd1692481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2015-04-19T10:44:19Z",
    "title_canon_sha256": "e527cfdd75bcc4c244b27f2315735d6fe3d10f4f1859b05f83eef47270589ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04819",
    "kind": "arxiv",
    "version": 1
  }
}