Pith Number

pith:OXZBDUOI

pith:2019:OXZBDUOI6WWGX6BT33LRCHYJW5

not attested not anchored not stored refs pending

The Bregman-Tweedie Classification Model

Hyenkyun Woo

arxiv:1907.06923 v1 · 2019-07-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXZBDUOI6WWGX6BT33LRCHYJW5}

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	2026-05-17T23:40:28.682713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f211d1c8f5ac6bf833ded7111f09b7572f0be6be6c5dd1b8d75f65f43ef251

Aliases

arxiv: 1907.06923 · arxiv_version: 1907.06923v1 · doi: 10.48550/arxiv.1907.06923 · pith_short_12: OXZBDUOI6WWG · pith_short_16: OXZBDUOI6WWGX6BT · pith_short_8: OXZBDUOI

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/OXZBDUOI6WWGX6BT33LRCHYJW5 \
  | 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: 75f211d1c8f5ac6bf833ded7111f09b7572f0be6be6c5dd1b8d75f65f43ef251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8665266ecdd9858e6fc91daefae0473d91e73b4cd3453b0ab7d4c0513a0eb1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-16T09:59:09Z",
    "title_canon_sha256": "e686a30571fac8846218c88d6cab58861a2b6633071c72221a98e5c8d037f3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06923",
    "kind": "arxiv",
    "version": 1
  }
}