Pith Number

pith:XEA5DKOK

pith:2019:XEA5DKOKDYS2VWRMQMFHLZ62XD

not attested not anchored not stored refs pending

The bias of isotonic regression

Garvesh Raskutti, Hyebin Song, Ran Dai, Rina Foygel Barber

arxiv:1908.04462 v2 · 2019-08-13 · 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{XEA5DKOKDYS2VWRMQMFHLZ62XD}

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	2026-07-05T00:32:51.198574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b901d1a9ca1e25aada2c830a75e7dab8cdeb01ecdd0b087fd9efefd7427186ad

Aliases

arxiv: 1908.04462 · arxiv_version: 1908.04462v2 · doi: 10.48550/arxiv.1908.04462 · pith_short_12: XEA5DKOKDYS2 · pith_short_16: XEA5DKOKDYS2VWRM · pith_short_8: XEA5DKOK

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/XEA5DKOKDYS2VWRMQMFHLZ62XD \
  | 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: b901d1a9ca1e25aada2c830a75e7dab8cdeb01ecdd0b087fd9efefd7427186ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441949ffd614447ffad06642f2c453303fb9174936b58158b212ed3f0a53291d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-08-13T02:15:53Z",
    "title_canon_sha256": "07d8df664e9f657237d5943d74e2bae9d460168003484808edccc1b63320c668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04462",
    "kind": "arxiv",
    "version": 2
  }
}