Pith Number

pith:5FSD5LSK

pith:2017:5FSD5LSKEVXS2BSBUWIOOXLRIA

not attested not anchored not stored refs pending

Isotonic regression in general dimensions

Qiyang Han, Richard J. Samworth, Sabyasachi Chatterjee, Tengyao Wang

arxiv:1708.09468 v1 · 2017-08-30 · 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{5FSD5LSKEVXS2BSBUWIOOXLRIA}

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	2026-05-18T00:36:18.702590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9643eae4a256f2d0641a590e75d71402381b5751f08a895cee26b0a635c228e

Aliases

arxiv: 1708.09468 · arxiv_version: 1708.09468v1 · doi: 10.48550/arxiv.1708.09468 · pith_short_12: 5FSD5LSKEVXS · pith_short_16: 5FSD5LSKEVXS2BSB · pith_short_8: 5FSD5LSK

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/5FSD5LSKEVXS2BSBUWIOOXLRIA \
  | 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: e9643eae4a256f2d0641a590e75d71402381b5751f08a895cee26b0a635c228e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef88811e45397afcfe2b345886cd0108e1a41dd0db4d65215c11e0a7851d634d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-08-30T20:53:32Z",
    "title_canon_sha256": "fce5f7f8ea8f44bfee869db0a6d515286a40cccbf67885c4e385d40a3fca0c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09468",
    "kind": "arxiv",
    "version": 1
  }
}