Pith Number

pith:NQA45YOE

pith:2015:NQA45YOE7GJNP2AXNSUAKSGTJ7

not attested not anchored not stored refs pending

Surrogate regret bounds for generalized classification performance metrics

Krzysztof Dembczy\'nski, Wojciech Kot{\l}owski

arxiv:1504.07272 v2 · 2015-04-27 · 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{NQA45YOE7GJNP2AXNSUAKSGTJ7}

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	2026-05-18T01:02:59.464350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c01cee1c4f992d7e8176ca80548d34feaf9fa2829cca0665277eb67592d233f

Aliases

arxiv: 1504.07272 · arxiv_version: 1504.07272v2 · doi: 10.48550/arxiv.1504.07272 · pith_short_12: NQA45YOE7GJN · pith_short_16: NQA45YOE7GJNP2AX · pith_short_8: NQA45YOE

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/NQA45YOE7GJNP2AXNSUAKSGTJ7 \
  | 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: 6c01cee1c4f992d7e8176ca80548d34feaf9fa2829cca0665277eb67592d233f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506a17583ab5e9c011b924952dfc5ee2a3b901054e9768ce54d242d44fc61450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-27T20:45:47Z",
    "title_canon_sha256": "ab6278451ac6f5bdf4ff685b3a2b7e54692edc6f4b5091dd55cd9eb6166690a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07272",
    "kind": "arxiv",
    "version": 2
  }
}