Pith Number

pith:BBKERH6F

pith:2020:BBKERH6FSJSCFI4P34HV6O76HO

not attested not anchored not stored refs pending

Machine Unlearning for Random Forests

Daniel Lowd, Jonathan Brophy

arxiv:2009.05567 v2 · 2020-09-11 · 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{BBKERH6FSJSCFI4P34HV6O76HO}

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.

Cited by

1 paper in Pith

Online Gradient Boosting Decision Tree: In-Place Updates for Efficient Adding/Deleting Data

Receipt and verification

First computed	2026-07-05T02:48:33.944843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0854489fc5926422a38fdf0f5f3bfe3bb750e1a7144dece0d41d4bdcbb6f49cd

Aliases

arxiv: 2009.05567 · arxiv_version: 2009.05567v2 · doi: 10.48550/arxiv.2009.05567 · pith_short_12: BBKERH6FSJSC · pith_short_16: BBKERH6FSJSCFI4P · pith_short_8: BBKERH6F

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/BBKERH6FSJSCFI4P34HV6O76HO \
  | 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: 0854489fc5926422a38fdf0f5f3bfe3bb750e1a7144dece0d41d4bdcbb6f49cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a418b24ecad686cfa261f801fbd79b2952850b39ae384f31a51c61e744353862",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-11T17:53:20Z",
    "title_canon_sha256": "8979a338cc1d574b430678bc2f659d492ccde912711fd956e212810d8f9d4e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05567",
    "kind": "arxiv",
    "version": 2
  }
}