Pith Number

pith:SZNWHFSH

pith:2015:SZNWHFSHW255ZGK53OC7LDPA4O

not attested not anchored not stored refs pending

Isotonic regression and isotonic projection

A. B. N\'emeth, S. Z. N\'emeth

arxiv:1503.08458 v2 · 2015-03-29 · math.ST · math.OC · 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{SZNWHFSHW255ZGK53OC7LDPA4O}

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	2026-05-18T01:59:36.843544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965b639647b6bbdc995ddb85f58de0e3b661b36fe703e2a0174d57b8f5058b5f

Aliases

arxiv: 1503.08458 · arxiv_version: 1503.08458v2 · doi: 10.48550/arxiv.1503.08458 · pith_short_12: SZNWHFSHW255 · pith_short_16: SZNWHFSHW255ZGK5 · pith_short_8: SZNWHFSH

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/SZNWHFSHW255ZGK53OC7LDPA4O \
  | 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: 965b639647b6bbdc995ddb85f58de0e3b661b36fe703e2a0174d57b8f5058b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5631fbec802d03cef3b5432f719f25f52ef08fd70fbbe525531abf43453496a",
    "cross_cats_sorted": [
      "math.OC",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-03-29T16:59:19Z",
    "title_canon_sha256": "a12f39a337b5b315d12470706bb31700ae242bed1b3f64eb949f81c60d9e23c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08458",
    "kind": "arxiv",
    "version": 2
  }
}