Pith Number

pith:5W3XLNPK

pith:2017:5W3XLNPKBNOCSTO45BCJUNQLH2

not attested not anchored not stored refs pending

libact: Pool-based Active Learning in Python

Hsuan-Tien Lin, Shao-Chuan Lee, Si-An Chen, Tung-En Wu, Yao-Yuan Yang, Yu-An Chung

arxiv:1710.00379 v1 · 2017-10-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W3XLNPKBNOCSTO45BCJUNQLH2}

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	2026-05-18T00:33:54.952401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb775b5ea0b5c294ddce8449a360b3eafc71ffba46c71d48e72afa3422220b2

Aliases

arxiv: 1710.00379 · arxiv_version: 1710.00379v1 · doi: 10.48550/arxiv.1710.00379 · pith_short_12: 5W3XLNPKBNOC · pith_short_16: 5W3XLNPKBNOCSTO4 · pith_short_8: 5W3XLNPK

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/5W3XLNPKBNOCSTO45BCJUNQLH2 \
  | 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: edb775b5ea0b5c294ddce8449a360b3eafc71ffba46c71d48e72afa3422220b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5c6202ae4eefd99cbf7cfc3755f56c95b7823b559fb53e962954bb7b4e676f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-01T17:18:03Z",
    "title_canon_sha256": "a93820553cd61e21a7b13471ab1d39713ecabe74a302f665af8972bc16053d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00379",
    "kind": "arxiv",
    "version": 1
  }
}