Pith Number

pith:DUR6X4HR

pith:2012:DUR6X4HRG7MQQA7FUT2VO7JMCE

not attested not anchored not stored refs pending

Realized wavelet-based estimation of integrated variance and jumps in the presence of noise

Jozef Barunik, Lukas Vacha

arxiv:1202.1854 v2 · 2012-02-08 · q-fin.ST · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUR6X4HRG7MQQA7FUT2VO7JMCE}

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	2026-05-18T02:21:18.014848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d23ebf0f137d90803e5a4f5577d2c110f86158c1260a7506c8f2ab92f8c68ec

Aliases

arxiv: 1202.1854 · arxiv_version: 1202.1854v2 · doi: 10.48550/arxiv.1202.1854 · pith_short_12: DUR6X4HRG7MQ · pith_short_16: DUR6X4HRG7MQQA7F · pith_short_8: DUR6X4HR

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/DUR6X4HRG7MQQA7FUT2VO7JMCE \
  | 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: 1d23ebf0f137d90803e5a4f5577d2c110f86158c1260a7506c8f2ab92f8c68ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62249826dbe5631d611546ae5c41d06ccd9b4371c7c525d51c2225e3725a86dd",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2012-02-08T22:55:28Z",
    "title_canon_sha256": "af7ee22214ddaed0fe895fbc290d1f0154622dd15e5d5add26d2d24725d97d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1854",
    "kind": "arxiv",
    "version": 2
  }
}