Pith Number

pith:NJ3YJP5Y

pith:2014:NJ3YJP5Y4QL7UYSV2FJ22MMX37

not attested not anchored not stored refs pending

Towards a constructive multilayer perceptron for regression task using non-parametric clustering. A case study of Photo-Z redshift reconstruction

C\'ecile Roucelle, Cyrine Arouri, Engelbert Mephu Nguifo, Gaelle Bonnet-Loosli, Norbert Tsopz\'e, Sabeur Aridhi

arxiv:1412.5513 v1 · 2014-12-17 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ3YJP5Y4QL7UYSV2FJ22MMX37}

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	2026-05-18T02:31:02.819831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7784bfb8e417fa6255d153ad3197dfd5cbbdd1d5e5b7e99eb3600edbe62224

Aliases

arxiv: 1412.5513 · arxiv_version: 1412.5513v1 · doi: 10.48550/arxiv.1412.5513 · pith_short_12: NJ3YJP5Y4QL7 · pith_short_16: NJ3YJP5Y4QL7UYSV · pith_short_8: NJ3YJP5Y

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/NJ3YJP5Y4QL7UYSV2FJ22MMX37 \
  | 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: 6a7784bfb8e417fa6255d153ad3197dfd5cbbdd1d5e5b7e99eb3600edbe62224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd68dd48293826694f9b27389410775f12a330e18fcd04b617fe626488b1f149",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-12-17T18:36:23Z",
    "title_canon_sha256": "68ee52f23e2ebe0f6a5afd5b635066d218621bc93ead2241bbe41d9d96756583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5513",
    "kind": "arxiv",
    "version": 1
  }
}