Pith Number

pith:O3JQEGRE

pith:2016:O3JQEGRETGPZYFOTZRRI5NTKZI

not attested not anchored not stored refs pending

Fast Algorithms for Segmented Regression

Ilias Diakonikolas, Jayadev Acharya, Jerry Li, Ludwig Schmidt

arxiv:1607.03990 v1 · 2016-07-14 · cs.LG · cs.DS · 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{O3JQEGRETGPZYFOTZRRI5NTKZI}

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	2026-05-18T01:11:04.375883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d3021a24999f9c15d3cc628eb66aca3b15b3faf142e19763197e2dd6d8b037

Aliases

arxiv: 1607.03990 · arxiv_version: 1607.03990v1 · doi: 10.48550/arxiv.1607.03990 · pith_short_12: O3JQEGRETGPZ · pith_short_16: O3JQEGRETGPZYFOT · pith_short_8: O3JQEGRE

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/O3JQEGRETGPZYFOTZRRI5NTKZI \
  | 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: 76d3021a24999f9c15d3cc628eb66aca3b15b3faf142e19763197e2dd6d8b037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2613b2916e9209bff063c7abc78e8c23f0605a65591a458bcec1e7f92734759f",
    "cross_cats_sorted": [
      "cs.DS",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-07-14T04:52:53Z",
    "title_canon_sha256": "e3220bbd6a6b518963442f61f15cd860e91a3f2424f630478429bfed35070816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03990",
    "kind": "arxiv",
    "version": 1
  }
}