Pith Number

pith:TQW7JONQ

pith:2011:TQW7JONQEXIH44BUOJS277KTII

not attested not anchored not stored refs pending

Technical Note: Towards ROC Curves in Cost Space

C\`esar Ferri, Jos\'e Hern\'andez-Orallo, Peter Flach

arxiv:1107.5930 v1 · 2011-07-29 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQW7JONQEXIH44BUOJS277KTII}

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	2026-05-18T04:16:40.214388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2df4b9b025d07e70347265affd534218754d7e9fabcf03f7c99efff283b1d2

Aliases

arxiv: 1107.5930 · arxiv_version: 1107.5930v1 · doi: 10.48550/arxiv.1107.5930 · pith_short_12: TQW7JONQEXIH · pith_short_16: TQW7JONQEXIH44BU · pith_short_8: TQW7JONQ

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/TQW7JONQEXIH44BUOJS277KTII \
  | 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: 9c2df4b9b025d07e70347265affd534218754d7e9fabcf03f7c99efff283b1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f44eb7144da9681840e2377822a53cfbb2be623a96df275e3b8a0bb0bcd38cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-07-29T11:03:38Z",
    "title_canon_sha256": "a802bcc4184bb713e183f544e5a145a5bb2581834c768ce4de06f6770c34c614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5930",
    "kind": "arxiv",
    "version": 1
  }
}