Pith Number

pith:UQW7J4QU

pith:2025:UQW7J4QUU6O2JD36EEFYDZFTJB

not attested not anchored not stored refs pending

A State-Space Approach to Nonstationary Discriminant Analysis

Edward R. Dougherty, Mahdi Imani, Shuilian Xie, Ulisses M. Braga-Neto

arxiv:2508.16073 v1 · 2025-08-22 · 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{UQW7J4QUU6O2JD36EEFYDZFTJB}

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.

Cited by

1 paper in Pith

Congestion Control System Optimization with Large Language Models

Receipt and verification

First computed	2026-07-05T11:57:41.303040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42df4f214a79da48f7e210b81e4b3484c7db8352b73c0afdb4749cc8163eba0

Aliases

arxiv: 2508.16073 · arxiv_version: 2508.16073v1 · doi: 10.48550/arxiv.2508.16073 · pith_short_12: UQW7J4QUU6O2 · pith_short_16: UQW7J4QUU6O2JD36 · pith_short_8: UQW7J4QU

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/UQW7J4QUU6O2JD36EEFYDZFTJB \
  | 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: a42df4f214a79da48f7e210b81e4b3484c7db8352b73c0afdb4749cc8163eba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5158f405f0a598d4ee4516b775a8b3622a23c8f98833e7f3f34cb434bb13fc6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-22T04:05:09Z",
    "title_canon_sha256": "c37682aa9945a5e62307aaf7681db516dd346a355d64a2130eb1f5d790cb8cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16073",
    "kind": "arxiv",
    "version": 1
  }
}