Pith Number

pith:QGZQ3N5P

pith:2018:QGZQ3N5PX2J3KFEBGOLSBEVRUF

not attested not anchored not stored refs pending

Max-Mahalanobis Linear Discriminant Analysis Networks

Chao Du, Jun Zhu, Tianyu Pang

arxiv:1802.09308 v2 · 2018-02-26 · 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{QGZQ3N5PX2J3KFEBGOLSBEVRUF}

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	2026-05-18T00:12:53.081160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b30db7afbe93b5148133972092b1a1460b980515d6a7672269b5e58333008d

Aliases

arxiv: 1802.09308 · arxiv_version: 1802.09308v2 · doi: 10.48550/arxiv.1802.09308 · pith_short_12: QGZQ3N5PX2J3 · pith_short_16: QGZQ3N5PX2J3KFEB · pith_short_8: QGZQ3N5P

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/QGZQ3N5PX2J3KFEBGOLSBEVRUF \
  | 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: 81b30db7afbe93b5148133972092b1a1460b980515d6a7672269b5e58333008d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e025670b4b7275272a1233338f556c37aecd7010cb133f96e7de53785d9392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-26T14:07:18Z",
    "title_canon_sha256": "9d60d7130a4f0b75cc7189906b75d40a42aa4fe6821847b80c9f3fa352fc5d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09308",
    "kind": "arxiv",
    "version": 2
  }
}