First computed	2026-05-18T01:04:04.532919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55bc223b276f4ed0cde8f249566491e85647edf643a040525748a8537a018b8

Aliases

arxiv: 1609.07061 · arxiv_version: 1609.07061v1 · doi: 10.48550/arxiv.1609.07061

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/WVN4EI5SO32O2DG6R4SJKZSJD2 \
  | 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: b55bc223b276f4ed0cde8f249566491e85647edf643a040525748a8537a018b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1785c3d9401a8a0afa3cf071e9618cf8d1967ef04138b1b080674e77310415d1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2016-09-22T16:48:03Z",
    "title_canon_sha256": "d5a809ba6c2980ac1cf7ab823db86b8fc8010fb0b838a863e12cf69aec9703c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07061",
    "kind": "arxiv",
    "version": 1
  }
}