Pith Number

pith:XU7FUB3T

pith:2013:XU7FUB3TQN6QDTSLVBR762PEKK

not attested not anchored not stored refs pending

Applying least absolute deviation regression to regression-type estimation of the index of a stable distribution using the characteristic function

J. Martin van Zyl

arxiv:1307.8270 v1 · 2013-07-31 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XU7FUB3TQN6QDTSLVBR762PEKK}

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	2026-05-18T00:01:39.545404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3e5a0773837d01ce4ba863ff69e452acbeb3190cbec7f14de2d21d217f2a7b

Aliases

arxiv: 1307.8270 · arxiv_version: 1307.8270v1 · doi: 10.48550/arxiv.1307.8270 · pith_short_12: XU7FUB3TQN6Q · pith_short_16: XU7FUB3TQN6QDTSL · pith_short_8: XU7FUB3T

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/XU7FUB3TQN6QDTSLVBR762PEKK \
  | 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: bd3e5a0773837d01ce4ba863ff69e452acbeb3190cbec7f14de2d21d217f2a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04e7a1a80377ff9dd4cf67e3786ee5bbc0b330a9fb9c48feb46c4571783993b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-07-31T10:21:39Z",
    "title_canon_sha256": "dcf34448c9c19ab7c56b24a76a0c6641496080f836117df341b94065a1f8cb48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8270",
    "kind": "arxiv",
    "version": 1
  }
}