Pith Number

pith:EYYQ5HGS

pith:2025:EYYQ5HGSNICRBV3U4KSZANP2ZI

not attested not anchored not stored refs pending

Extrapolated Markov Chain Oversampling Method for Imbalanced Text Classification

Aleksi Avela, Pauliina Ilmonen

arxiv:2509.02332 v1 · 2025-09-02 · 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{EYYQ5HGSNICRBV3U4KSZANP2ZI}

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	2026-07-05T12:03:36.440110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26310e9cd26a0510d774e2a59035faca35c54c9b6be179adeb57cf06f729f9e5

Aliases

arxiv: 2509.02332 · arxiv_version: 2509.02332v1 · doi: 10.48550/arxiv.2509.02332 · pith_short_12: EYYQ5HGSNICR · pith_short_16: EYYQ5HGSNICRBV3U · pith_short_8: EYYQ5HGS

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/EYYQ5HGSNICRBV3U4KSZANP2ZI \
  | 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: 26310e9cd26a0510d774e2a59035faca35c54c9b6be179adeb57cf06f729f9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7324f1d14d408fc9da64947c8b68c777ec12635a29ee4bc7567b88cdb3accbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-02T14:00:17Z",
    "title_canon_sha256": "ac68e24515fd2d8cc205d2fd91d9d23ffb5a52aac25e1b0f9a87cdb5514245a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02332",
    "kind": "arxiv",
    "version": 1
  }
}