Pith Number

pith:RYGCC6RB

pith:2019:RYGCC6RB2S4TP3G6T34ANRW67T

not attested not anchored not stored refs pending

Wiener-Hopf Factorization for the Normal Inverse Gaussian Process

Daniel Hackmann

arxiv:1902.08804 v2 · 2019-02-23 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYGCC6RB2S4TP3G6T34ANRW67T}

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	2026-05-17T23:52:31.715903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0c217a21d4b937ecde9ef806c6defcda5fc04c37d239b3c14954a348cca54f

Aliases

arxiv: 1902.08804 · arxiv_version: 1902.08804v2 · doi: 10.48550/arxiv.1902.08804 · pith_short_12: RYGCC6RB2S4T · pith_short_16: RYGCC6RB2S4TP3G6 · pith_short_8: RYGCC6RB

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/RYGCC6RB2S4TP3G6T34ANRW67T \
  | 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: 8e0c217a21d4b937ecde9ef806c6defcda5fc04c37d239b3c14954a348cca54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1fa6e4a306409568236783eb6037bddd92e616dcfb1a5c7ff8ce5acddc596a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-02-23T15:18:05Z",
    "title_canon_sha256": "f744c3bbf2fddffdcd1c714975845e3faffc8fc0b5b247c9149ac43030bf4fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08804",
    "kind": "arxiv",
    "version": 2
  }
}