Pith Number

pith:C7J2M2XY

pith:2017:C7J2M2XYGXHUQ4LVWQ6J5TA53L

not attested not anchored not stored refs pending

Grabit: Gradient Tree-Boosted Tobit Models for Default Prediction

Christoph Hirnschall, Fabio Sigrist

arxiv:1711.08695 v7 · 2017-11-23 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7J2M2XYGXHUQ4LVWQ6J5TA53L}

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	2026-05-17T23:52:24.629425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d3a66af835cf487175b43c9ecc1ddac1d50c4fc5e0619aca0cb12e1699886a

Aliases

arxiv: 1711.08695 · arxiv_version: 1711.08695v7 · doi: 10.48550/arxiv.1711.08695 · pith_short_12: C7J2M2XYGXHU · pith_short_16: C7J2M2XYGXHUQ4LV · pith_short_8: C7J2M2XY

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/C7J2M2XYGXHUQ4LVWQ6J5TA53L \
  | 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: 17d3a66af835cf487175b43c9ecc1ddac1d50c4fc5e0619aca0cb12e1699886a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428092fbb1f24c09ccc04fa3eed4d87abefccca774d8330e302d9c84ce70c8bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-11-23T13:59:48Z",
    "title_canon_sha256": "ce92a9a162d0407e248922c47fc1787b6d2b5dda063909181411ae271fcab152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08695",
    "kind": "arxiv",
    "version": 7
  }
}