Pith Number

pith:7WD4PZ7N

pith:2018:7WD4PZ7NN2NDKLM6Y4LARD3SWJ

not attested not anchored not stored refs pending

AEkNN: An AutoEncoder kNN-based classifier with built-in dimensionality reduction

Antonio J. Rivera, Francisco Charte, Francisco J. Pulgar, Mar\'ia J. del Jesus

arxiv:1802.08465 v2 · 2018-02-23 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WD4PZ7NN2NDKLM6Y4LARD3SWJ}

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	2026-05-18T00:21:40.271286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd87c7e7ed6e9a352d9ec716088f72b27acdee9b9b6750405b255977b1b34aca

Aliases

arxiv: 1802.08465 · arxiv_version: 1802.08465v2 · doi: 10.48550/arxiv.1802.08465 · pith_short_12: 7WD4PZ7NN2ND · pith_short_16: 7WD4PZ7NN2NDKLM6 · pith_short_8: 7WD4PZ7N

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/7WD4PZ7NN2NDKLM6Y4LARD3SWJ \
  | 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: fd87c7e7ed6e9a352d9ec716088f72b27acdee9b9b6750405b255977b1b34aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f2ec85739409319b39a3271eb68ad660730d7e71f1d4c05e7dd349483b340d",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-23T10:02:02Z",
    "title_canon_sha256": "e32e81cb908c2fcd5bbb5b5e0186fad66978c1f7948e8c4bcf432d09b074a755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08465",
    "kind": "arxiv",
    "version": 2
  }
}