Pith Number

pith:MSFM2QHX

pith:2017:MSFM2QHXV5PZW36NOUFKLTWWJR

not attested not anchored not stored refs pending

Active Learning Using Uncertainty Information

Marco Loog, Yazhou Yang

arxiv:1702.08540 v1 · 2017-02-27 · stat.ML · 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{MSFM2QHXV5PZW36NOUFKLTWWJR}

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	2026-05-18T00:49:48.441872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648acd40f7af5f9b6fcd750aa5ced64c72dcdd1a5418e9d98ff396fa312423db

Aliases

arxiv: 1702.08540 · arxiv_version: 1702.08540v1 · doi: 10.48550/arxiv.1702.08540 · pith_short_12: MSFM2QHXV5PZ · pith_short_16: MSFM2QHXV5PZW36N · pith_short_8: MSFM2QHX

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/MSFM2QHXV5PZW36NOUFKLTWWJR \
  | 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: 648acd40f7af5f9b6fcd750aa5ced64c72dcdd1a5418e9d98ff396fa312423db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb542945c3b41277ed2185832371d3f68caad1231cafdfa7e47935b206e4de38",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-02-27T21:33:47Z",
    "title_canon_sha256": "38a9e497dd71a82318ae83912a20052dd44eba0fbc95c34349b7a363435e0760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08540",
    "kind": "arxiv",
    "version": 1
  }
}