Pith Number

pith:UYWUSTYK

pith:2018:UYWUSTYKIJ6SOPCQ3PRKP5U3GE

not attested not anchored not stored refs pending

Prototype-based Neural Network Layers: Incorporating Vector Quantization

Lars Holdijk, Maike Rees, Sascha Saralajew, Thomas Villmann

arxiv:1812.01214 v2 · 2018-12-04 · cs.LG · cs.AI · cs.CV · 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{UYWUSTYKIJ6SOPCQ3PRKP5U3GE}

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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	2026-05-17T23:56:05.030891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62d494f0a427d273c50dbe2a7f69b3129e963109d59d2568d0248894074226a

Aliases

arxiv: 1812.01214 · arxiv_version: 1812.01214v2 · doi: 10.48550/arxiv.1812.01214 · pith_short_12: UYWUSTYKIJ6S · pith_short_16: UYWUSTYKIJ6SOPCQ · pith_short_8: UYWUSTYK

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/UYWUSTYKIJ6SOPCQ3PRKP5U3GE \
  | 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: a62d494f0a427d273c50dbe2a7f69b3129e963109d59d2568d0248894074226a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95b831b730364ee1624abc5280b59d3ee8699e78c9df9dc8700ab0442ab3393",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-04T04:33:12Z",
    "title_canon_sha256": "cbf644e5b1aa049c403c3159fdac5c34c5c4a1f58db3bc008e4de69be1c1d79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01214",
    "kind": "arxiv",
    "version": 2
  }
}