Pith Number

pith:X2APBX5J

pith:2018:X2APBX5JONB3A3ZIDNKR6OLDGX

not attested not anchored not stored refs pending

Greedy Active Learning Algorithm for Logistic Regression Models

Hsiang-Ling Hsu, Ray-Bing Chen, Yuan-chin Ivan Chang

arxiv:1802.00243 v1 · 2018-02-01 · 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{X2APBX5JONB3A3ZIDNKR6OLDGX}

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	2026-05-18T00:24:36.449843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be80f0dfa97343b06f281b551f396335e6de23881956f78f0ab1ac8ef0091010

Aliases

arxiv: 1802.00243 · arxiv_version: 1802.00243v1 · doi: 10.48550/arxiv.1802.00243 · pith_short_12: X2APBX5JONB3 · pith_short_16: X2APBX5JONB3A3ZI · pith_short_8: X2APBX5J

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/X2APBX5JONB3A3ZIDNKR6OLDGX \
  | 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: be80f0dfa97343b06f281b551f396335e6de23881956f78f0ab1ac8ef0091010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafef66a0774ca30acaa17e5a1ce140ec7f7248645c475e904db7edef5807981",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-01T11:12:14Z",
    "title_canon_sha256": "c8a47ff2060650120da65975a7fcc0781ec1380e7912ff42f1aece9002168425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00243",
    "kind": "arxiv",
    "version": 1
  }
}