Pith Number

pith:OFYN5VKY

pith:2018:OFYN5VKYR3BNLDEAI5DTKTMVJ2

not attested not anchored not stored refs pending

Online Multi-Label Classification: A Label Compression Method

Stefan Kramer, Zahra Ahmadi

arxiv:1804.01491 v1 · 2018-04-04 · 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{OFYN5VKYR3BNLDEAI5DTKTMVJ2}

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	2026-05-18T00:19:14.864019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7170ded5588ec2d58c804747354d954ea4c6c8f7e47b90480f79c9e47279064f

Aliases

arxiv: 1804.01491 · arxiv_version: 1804.01491v1 · doi: 10.48550/arxiv.1804.01491 · pith_short_12: OFYN5VKYR3BN · pith_short_16: OFYN5VKYR3BNLDEA · pith_short_8: OFYN5VKY

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/OFYN5VKYR3BNLDEAI5DTKTMVJ2 \
  | 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: 7170ded5588ec2d58c804747354d954ea4c6c8f7e47b90480f79c9e47279064f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fe5e269404a416b5bccdd05fcec581d8fe7334938be02a8d0b6345d61e26e6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-04T16:18:28Z",
    "title_canon_sha256": "c003e8edd9f8e13ff1eaef94e076a1a98951adf3a3e85effac7d813b70b00e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01491",
    "kind": "arxiv",
    "version": 1
  }
}