Pith Number

pith:XYYOLKEI

pith:2014:XYYOLKEIRWKNPNMSLXMCV4AXC7

not attested not anchored not stored refs pending

Estimation in a change-point nonlinear quantile model

Gabriela Ciuperca

arxiv:1401.4883 v3 · 2014-01-20 · 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{XYYOLKEIRWKNPNMSLXMCV4AXC7}

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	2026-05-18T02:26:02.831594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be30e5a8888d94d7b5925dd82af01717e88d4d043a0b9a3b0486697ddebbc4bc

Aliases

arxiv: 1401.4883 · arxiv_version: 1401.4883v3 · doi: 10.48550/arxiv.1401.4883 · pith_short_12: XYYOLKEIRWKN · pith_short_16: XYYOLKEIRWKNPNMS · pith_short_8: XYYOLKEI

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/XYYOLKEIRWKNPNMSLXMCV4AXC7 \
  | 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: be30e5a8888d94d7b5925dd82af01717e88d4d043a0b9a3b0486697ddebbc4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f452aa2560df158d6d87d23ee10324eedfcd15b6374bc1df2e40864fbba3259c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-01-20T13:04:04Z",
    "title_canon_sha256": "50c5ec1d451fbb689cb388ec8d1f23658f4caab3aff26540889cea1a60c6f04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4883",
    "kind": "arxiv",
    "version": 3
  }
}