Pith Number

pith:GNEPCYVZ

pith:2018:GNEPCYVZJHPX3EXQNCJOSBYPA6

not attested not anchored not stored refs pending

Active Learning for Regression Using Greedy Sampling

Chin-Teng Lin, Dongrui Wu, Jian Huang

arxiv:1808.04245 v1 · 2018-08-08 · cs.LG · cs.AI · 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{GNEPCYVZJHPX3EXQNCJOSBYPA6}

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	2026-05-18T00:08:18.485676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3348f162b949df7d92f06892e9070f07ad3774e4aaac47069f2417ee4a34e5f1

Aliases

arxiv: 1808.04245 · arxiv_version: 1808.04245v1 · doi: 10.48550/arxiv.1808.04245 · pith_short_12: GNEPCYVZJHPX · pith_short_16: GNEPCYVZJHPX3EXQ · pith_short_8: GNEPCYVZ

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/GNEPCYVZJHPX3EXQNCJOSBYPA6 \
  | 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: 3348f162b949df7d92f06892e9070f07ad3774e4aaac47069f2417ee4a34e5f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4205b264af294a5ae7e74abad42ab3ed3fbfb2aa7c743f6f3bbed44d7f43d8e0",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-08T22:29:19Z",
    "title_canon_sha256": "65a9cd5c840399c7b6e07d532f8bd595f7ca624723294f87dc46d9b3954e36b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04245",
    "kind": "arxiv",
    "version": 1
  }
}