Pith Number

pith:FWZ3RFXW

pith:2018:FWZ3RFXWPZ2YLSSRK6KVZ5O4HR

not attested not anchored not stored refs pending

Binary Classification with Karmic, Threshold-Quasi-Concave Metrics

Bowei Yan, Kai Zhong, Oluwasanmi Koyejo, Pradeep Ravikumar

arxiv:1806.00640 v1 · 2018-06-02 · 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{FWZ3RFXWPZ2YLSSRK6KVZ5O4HR}

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	2026-05-18T00:14:18.837369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db3b896f67e7585ca5157955cf5dc3c50199e9edd1e1ef8b4b25cb081db67ef

Aliases

arxiv: 1806.00640 · arxiv_version: 1806.00640v1 · doi: 10.48550/arxiv.1806.00640 · pith_short_12: FWZ3RFXWPZ2Y · pith_short_16: FWZ3RFXWPZ2YLSSR · pith_short_8: FWZ3RFXW

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/FWZ3RFXWPZ2YLSSRK6KVZ5O4HR \
  | 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: 2db3b896f67e7585ca5157955cf5dc3c50199e9edd1e1ef8b4b25cb081db67ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cc2e93f042858656222524aadf4d1bda8703010d88c4d4bd3155e7470c8f0aa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-02T14:12:24Z",
    "title_canon_sha256": "8dc4d6de69a0ed922158f7e72dd0c93f2700ef17f379fe754719019f5735158d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00640",
    "kind": "arxiv",
    "version": 1
  }
}