Pith Number

pith:7RSTIYJN

pith:2005:7RSTIYJN2O3JZTXBP2N4ZJINJ7

not attested not anchored not stored refs pending

LAD Regression and Nonparametric Methods for Detecting Outliers and Leverage Points

Giuseppe Melfi, Susana Faria

arxiv:math/0507510 v1 · 2005-07-25 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RSTIYJN2O3JZTXBP2N4ZJINJ7}

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	2026-05-18T02:41:10.496544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6534612dd3b69ccee17e9bcca50d4ffc7a4360c6626dfe051d7b22e511af82

Aliases

arxiv: math/0507510 · arxiv_version: math/0507510v1 · doi: 10.48550/arxiv.math/0507510 · pith_short_12: 7RSTIYJN2O3J · pith_short_16: 7RSTIYJN2O3JZTXB · pith_short_8: 7RSTIYJN

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/7RSTIYJN2O3JZTXBP2N4ZJINJ7 \
  | 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: fc6534612dd3b69ccee17e9bcca50d4ffc7a4360c6626dfe051d7b22e511af82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d883a315f0554e2f5b093e9aff2be22458e545dce842027de4a8ba93a246c07c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2005-07-25T13:25:35Z",
    "title_canon_sha256": "40f40da32a6785b83e06b4242ecb65b30e17f3d7434f9f9e052e0719318329af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507510",
    "kind": "arxiv",
    "version": 1
  }
}