Pith Number

pith:OE2YIMNM

pith:2022:OE2YIMNMYXCHID6HAROP5PFITW

not attested not anchored not stored refs pending

A Hybrid Active-Passive Approach to Imbalanced Nonstationary Data Stream Classification

Cesare Alippi, Christos G. Panayiotou, Kleanthis Malialis, Manuel Roveri, Marios M. Polycarpou

arxiv:2210.04949 v2 · 2022-10-10 · 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{OE2YIMNMYXCHID6HAROP5PFITW}

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	2026-07-05T11:57:29.552393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71358431acc5c4740fc7045cfebca89d850dbb24b85f999e11297b4bbf7977f8

Aliases

arxiv: 2210.04949 · arxiv_version: 2210.04949v2 · doi: 10.48550/arxiv.2210.04949 · pith_short_12: OE2YIMNMYXCH · pith_short_16: OE2YIMNMYXCHID6H · pith_short_8: OE2YIMNM

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/OE2YIMNMYXCHID6HAROP5PFITW \
  | 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: 71358431acc5c4740fc7045cfebca89d850dbb24b85f999e11297b4bbf7977f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc493e0cc0edc5ee8cdbe8f2b7bf3eab6102b29954ca57b5b07518d8a5064c8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-10T18:36:45Z",
    "title_canon_sha256": "e849301555c9419dc70bf8a2c4eeb827af47154d2694acbd91779955e12272ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04949",
    "kind": "arxiv",
    "version": 2
  }
}