Pith Number

pith:K4SGNAV4

pith:2012:K4SGNAV4LGIIKNGXARZWBB52NX

not attested not anchored not stored refs pending

A weighted least squares procedure to approximate least absolute deviation estimation in time series with specific reference to infinite variance unit root problems

J. Martin van Zyl

arxiv:1210.2254 v1 · 2012-10-08 · 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{K4SGNAV4LGIIKNGXARZWBB52NX}

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	2026-05-18T00:01:39.582043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57246682bc59908534d704736087ba6de207f97772ca996f2c3341b0a72f6a34

Aliases

arxiv: 1210.2254 · arxiv_version: 1210.2254v1 · doi: 10.48550/arxiv.1210.2254 · pith_short_12: K4SGNAV4LGII · pith_short_16: K4SGNAV4LGIIKNGX · pith_short_8: K4SGNAV4

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/K4SGNAV4LGIIKNGXARZWBB52NX \
  | 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: 57246682bc59908534d704736087ba6de207f97772ca996f2c3341b0a72f6a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3950836a36e901df705d845454e7700ad1ba72ba377e5ac1cb54f4caedd9cdb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2012-10-08T12:13:34Z",
    "title_canon_sha256": "6fd8e45900610b1464b1dd2f132da88c9f1aedc40a1834a8ea7827d14996bfb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2254",
    "kind": "arxiv",
    "version": 1
  }
}