Pith Number

pith:N5ZKSRTO

pith:2012:N5ZKSRTOG3MNKHX572HFZI4YT2

not attested not anchored not stored refs pending

Modeling and forecasting exchange rate volatility in time-frequency domain

Jozef Barunik, Lukas Vacha, Tomas Krehlik

arxiv:1204.1452 v4 · 2012-04-06 · 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{N5ZKSRTOG3MNKHX572HFZI4YT2}

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	2026-05-18T02:28:05.660518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f72a9466e36d8d51efdfe8e5ca3989e911d1608d13dfb16285c6a05df3b42ef

Aliases

arxiv: 1204.1452 · arxiv_version: 1204.1452v4 · doi: 10.48550/arxiv.1204.1452 · pith_short_12: N5ZKSRTOG3MN · pith_short_16: N5ZKSRTOG3MNKHX5 · pith_short_8: N5ZKSRTO

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/N5ZKSRTOG3MNKHX572HFZI4YT2 \
  | 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: 6f72a9466e36d8d51efdfe8e5ca3989e911d1608d13dfb16285c6a05df3b42ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c60f0a046b7f1c668be156b5e9902a948bd8264936103d7824a300fcb858923",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2012-04-06T11:34:06Z",
    "title_canon_sha256": "a5913d28f2f3ee07775ab4a2a2d27f1c8f1ce97264ed18e02186df2579f45934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1452",
    "kind": "arxiv",
    "version": 4
  }
}