Pith Number

pith:XRRHXJ2Y

pith:2026:XRRHXJ2YWRAFDPNKFWF6ZC65MY

not attested not anchored not stored refs pending

An analysis of binary isotonic regression: degrees of freedom and implications for calibration

Jake A. Soloff, Raphael Rossellini, Rina Foygel Barber, Zhimei Ren

arxiv:2607.27301 v1 · 2026-07-29 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRRHXJ2YWRAFDPNKFWF6ZC65MY}

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	2026-07-31T00:10:32.691624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

bc627ba758b44051bdaa2d8bec8bdd6628090897af4abf0ce6be07f0b38ff7d4

Aliases

arxiv: 2607.27301 · arxiv_version: 2607.27301v1 · doi: 10.48550/arxiv.2607.27301 · pith_short_12: XRRHXJ2YWRAF · pith_short_16: XRRHXJ2YWRAFDPNK · pith_short_8: XRRHXJ2Y

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/XRRHXJ2YWRAFDPNKFWF6ZC65MY \
  | 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: bc627ba758b44051bdaa2d8bec8bdd6628090897af4abf0ce6be07f0b38ff7d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ad7d1ad109b13b64e8c7169d40a3f30dfffcbd92048ae36faade773a755ad6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-29T16:53:12Z",
    "title_canon_sha256": "6504d35f0c781796a53d186cc97be7b98e11d788896ab5bb95990cf7be756680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27301",
    "kind": "arxiv",
    "version": 1
  }
}