Pith Number

pith:CCL2OG5A

pith:2016:CCL2OG5A5MRGQ6NV3X652BNFMH

not attested not anchored not stored refs pending

Analysis and Optimization of Loss Functions for Multiclass, Top-k, and Multilabel Classification

Bernt Schiele, Maksim Lapin, Matthias Hein

arxiv:1612.03663 v1 · 2016-12-12 · cs.CV · 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{CCL2OG5A5MRGQ6NV3X652BNFMH}

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	2026-05-18T00:54:52.345219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1097a71ba0eb226879b5ddfddd05a561fc712b327850a54b0d7334248a168620

Aliases

arxiv: 1612.03663 · arxiv_version: 1612.03663v1 · doi: 10.48550/arxiv.1612.03663 · pith_short_12: CCL2OG5A5MRG · pith_short_16: CCL2OG5A5MRGQ6NV · pith_short_8: CCL2OG5A

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/CCL2OG5A5MRGQ6NV3X652BNFMH \
  | 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: 1097a71ba0eb226879b5ddfddd05a561fc712b327850a54b0d7334248a168620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212c136e81f9787af08c8fd5a34a058b25f9e2a4ba404bacd01190b00e5dbde7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-12T13:20:09Z",
    "title_canon_sha256": "7ebcc9c3c8bf3f8daa0ba031bf3c29996e0df01d37b28d8a383add2b6d199b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03663",
    "kind": "arxiv",
    "version": 1
  }
}