Pith Number

pith:7NEHGQF7

pith:2015:7NEHGQF7XBJU4XRIXLJP4GM6XP

not attested not anchored not stored refs pending

Robust regression estimation and inference in the presence of cellwise and casewise contamination

Andy Leung, Hongyang Zhang, Ruben H. Zamar

arxiv:1509.02564 v2 · 2015-09-08 · 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{7NEHGQF7XBJU4XRIXLJP4GM6XP}

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	2026-05-18T00:54:03.783294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb487340bfb8534e5e28bad2fe199ebbd4c2cd59ac0e77ba5b782eb0e322bf7d

Aliases

arxiv: 1509.02564 · arxiv_version: 1509.02564v2 · doi: 10.48550/arxiv.1509.02564 · pith_short_12: 7NEHGQF7XBJU · pith_short_16: 7NEHGQF7XBJU4XRI · pith_short_8: 7NEHGQF7

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/7NEHGQF7XBJU4XRIXLJP4GM6XP \
  | 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: fb487340bfb8534e5e28bad2fe199ebbd4c2cd59ac0e77ba5b782eb0e322bf7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b69f370d3b21afed9a9d226a717fd7a7d8e0f93f66493e0b67a0316799ef23",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-09-08T21:37:10Z",
    "title_canon_sha256": "ae3561a948324edfe6db6eb2c1d764260143681f6b0b466cf6ad2aafc9f3d9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02564",
    "kind": "arxiv",
    "version": 2
  }
}