Pith Number

pith:OAQZTVKJ

pith:2019:OAQZTVKJF34UP7IHPORHR3MDPS

not attested not anchored not stored refs pending

Noisy multi-label semi-supervised dimensionality reduction

Cristina Soguero-Ruiz, Filippo Maria Bianchi, Karl {\O}yvind Mikalsen, Robert Jenssen

arxiv:1902.07517 v1 · 2019-02-20 · 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{OAQZTVKJF34UP7IHPORHR3MDPS}

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	2026-05-17T23:53:07.594985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702199d5492ef947fd077ba278ed837ca3a361a44f7944af4ec87d7f86f013a1

Aliases

arxiv: 1902.07517 · arxiv_version: 1902.07517v1 · doi: 10.48550/arxiv.1902.07517 · pith_short_12: OAQZTVKJF34U · pith_short_16: OAQZTVKJF34UP7IH · pith_short_8: OAQZTVKJ

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/OAQZTVKJF34UP7IHPORHR3MDPS \
  | 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: 702199d5492ef947fd077ba278ed837ca3a361a44f7944af4ec87d7f86f013a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8553dabf05d213f44646ba4dfcbf7ba8d892b7f93487a44d6f43e60ace9b3f97",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-20T11:34:01Z",
    "title_canon_sha256": "a2088ff8b8014f85552bf91569322b99232ac98502146b2f180bbff49bf17096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07517",
    "kind": "arxiv",
    "version": 1
  }
}