Pith Number

pith:4ORACH7K

pith:2018:4ORACH7KLXOAHAICKMUZJ2AHBS

not attested not anchored not stored refs pending

Unbounded Output Networks for Classification

Eiji Uchibe, Kenji Doya, Stefan Elfwing

arxiv:1807.09443 v1 · 2018-07-25 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ORACH7KLXOAHAICKMUZJ2AHBS}

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	2026-05-18T00:09:51.338360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a2011fea5ddc038102532994e8070caef9a0df7031e2283254d0018fe02f79

Aliases

arxiv: 1807.09443 · arxiv_version: 1807.09443v1 · doi: 10.48550/arxiv.1807.09443 · pith_short_12: 4ORACH7KLXOA · pith_short_16: 4ORACH7KLXOAHAIC · pith_short_8: 4ORACH7K

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/4ORACH7KLXOAHAICKMUZJ2AHBS \
  | 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: e3a2011fea5ddc038102532994e8070caef9a0df7031e2283254d0018fe02f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ee3503112f0e907b0163d5c1d1c6374c5ae1e003a57739d555aa41d4d388c9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-25T05:57:51Z",
    "title_canon_sha256": "a22ace9f3c1c44756a2058db66d58eec72ff756653d1c7776baf14d199d6d5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09443",
    "kind": "arxiv",
    "version": 1
  }
}