Pith Number

pith:AGB6YHDA

pith:2019:AGB6YHDAXGDHNOYCL2GOCDQDZV

not attested not anchored not stored refs pending

Change-point Detection by the Quantile LASSO Method

Gabriela Ciuperca, Mat\'u\v{s} Maciak

arxiv:1901.04691 v1 · 2019-01-15 · math.ST · stat.ME · 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{AGB6YHDAXGDHNOYCL2GOCDQDZV}

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	2026-05-17T23:56:22.033323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0183ec1c60b98676bb025e8ce10e03cd504f5df4574522790800f72c00bddee4

Aliases

arxiv: 1901.04691 · arxiv_version: 1901.04691v1 · doi: 10.48550/arxiv.1901.04691 · pith_short_12: AGB6YHDAXGDH · pith_short_16: AGB6YHDAXGDHNOYC · pith_short_8: AGB6YHDA

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/AGB6YHDAXGDHNOYCL2GOCDQDZV \
  | 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: 0183ec1c60b98676bb025e8ce10e03cd504f5df4574522790800f72c00bddee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63465e0bad9e9a8a26001db7a382db7df2ef780d27c4ba9ab1dbd105fc17d331",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-01-15T07:32:06Z",
    "title_canon_sha256": "fedfb064772f188f8374fb66987f387a6addde9407c5a9a9cd07f14a14a99db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04691",
    "kind": "arxiv",
    "version": 1
  }
}