Pith Number

pith:BCQPOP7T

pith:2017:BCQPOP7TGBKAE7HPNFGETF4QN2

not attested not anchored not stored refs pending

Semi-Supervised Active Clustering with Weak Oracles

Joydeep Ghosh, Taewan Kim

arxiv:1709.03202 v1 · 2017-09-11 · 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{BCQPOP7TGBKAE7HPNFGETF4QN2}

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	2026-05-18T00:35:39.056141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a0f73ff33054027cef694c4997906ea911d5ae805594ca3dc8355a5315d4db

Aliases

arxiv: 1709.03202 · arxiv_version: 1709.03202v1 · doi: 10.48550/arxiv.1709.03202 · pith_short_12: BCQPOP7TGBKA · pith_short_16: BCQPOP7TGBKAE7HP · pith_short_8: BCQPOP7T

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/BCQPOP7TGBKAE7HPNFGETF4QN2 \
  | 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: 08a0f73ff33054027cef694c4997906ea911d5ae805594ca3dc8355a5315d4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f769397455fc16858fcc688be18ae4c2fc33e81dc900de9dddd2f7457a701f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-11T00:44:17Z",
    "title_canon_sha256": "d691084946c4f3ea4c1738f5a561391082a147d1deb83e45e672296aae84ce64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03202",
    "kind": "arxiv",
    "version": 1
  }
}