Pith Number

pith:ITKUGKJM

pith:2018:ITKUGKJMBPUBN7YORSJVPULCRV

not attested not anchored not stored refs pending

Generalization of an Upper Bound on the Number of Nodes Needed to Achieve Linear Separability

Katja Seeliger, Marcel van Gerven, Marjolein Troost

arxiv:1802.03488 v1 · 2018-02-10 · stat.ML · 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{ITKUGKJMBPUBN7YORSJVPULCRV}

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	2026-05-18T00:23:51.431180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d543292c0be816ff0e8c9357d1628d742363dfbc3f24fe5c465e9356ba79da

Aliases

arxiv: 1802.03488 · arxiv_version: 1802.03488v1 · doi: 10.48550/arxiv.1802.03488 · pith_short_12: ITKUGKJMBPUB · pith_short_16: ITKUGKJMBPUBN7YO · pith_short_8: ITKUGKJM

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/ITKUGKJMBPUBN7YORSJVPULCRV \
  | 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: 44d543292c0be816ff0e8c9357d1628d742363dfbc3f24fe5c465e9356ba79da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815e829c1948f15f1ade346000ccbe9182bf553ba1cf0a0210639008a977e657",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-10T00:49:51Z",
    "title_canon_sha256": "0623b327c94e15a3ae2fab8b026f6f4f5c0b95080b5259188b022784d8d34163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03488",
    "kind": "arxiv",
    "version": 1
  }
}