Pith Number

pith:R2367P4R

pith:2020:R2367P4RNXCSWR3BF52BTEDA3X

not attested not anchored not stored refs pending

Feature Ranking for Semi-supervised Learning

Dragi Kocev, Matej Petkovi\'c, Sa\v{s}o D\v{z}eroski

arxiv:2008.03937 v1 · 2020-08-10 · cs.LG · 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{R2367P4RNXCSWR3BF52BTEDA3X}

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	2026-07-05T01:25:58.081523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb7efbf916dc52b47612f74199060ddcb2e74e679ab565cc9f493b975bb3457

Aliases

arxiv: 2008.03937 · arxiv_version: 2008.03937v1 · doi: 10.48550/arxiv.2008.03937 · pith_short_12: R2367P4RNXCS · pith_short_16: R2367P4RNXCSWR3B · pith_short_8: R2367P4R

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/R2367P4RNXCSWR3BF52BTEDA3X \
  | 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: 8eb7efbf916dc52b47612f74199060ddcb2e74e679ab565cc9f493b975bb3457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08271afed74bf12b0ff279b52049342906b3bf04203773d91d3c79b5b5e2ba4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-10T07:50:50Z",
    "title_canon_sha256": "59e9e54706b67786b7c448036c4af52029cf7323835f45be8b31fcbec426f720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03937",
    "kind": "arxiv",
    "version": 1
  }
}