Pith Number

pith:MEBEFIA3

pith:2019:MEBEFIA3C7H7VBNYQNW7QR3ZFO

not attested not anchored not stored refs pending

Multi-class Classification without Multi-class Labels

Joel Schlosser, Phillip Odom, Yen-Chang Hsu, Zhaoyang Lv, Zsolt Kira

arxiv:1901.00544 v1 · 2019-01-02 · cs.LG · cs.AI · cs.CV · 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{MEBEFIA3C7H7VBNYQNW7QR3ZFO}

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	2026-05-17T23:57:02.191896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610242a01b17cffa85b8836df847792b8b051f16d073fd0b5a1fef306d7c218e

Aliases

arxiv: 1901.00544 · arxiv_version: 1901.00544v1 · doi: 10.48550/arxiv.1901.00544 · pith_short_12: MEBEFIA3C7H7 · pith_short_16: MEBEFIA3C7H7VBNY · pith_short_8: MEBEFIA3

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/MEBEFIA3C7H7VBNYQNW7QR3ZFO \
  | 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: 610242a01b17cffa85b8836df847792b8b051f16d073fd0b5a1fef306d7c218e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412c63e0cb51bd57bb6a2eab84db4ff5f16b924b104206fd14dbc47d49b29cd6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-02T22:09:12Z",
    "title_canon_sha256": "b462ea12832e99e3032034ca9b014ee45cd93c9cc498af13f13ef6558f9fbc59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00544",
    "kind": "arxiv",
    "version": 1
  }
}