Pith Number

pith:GPJABNQZ

pith:2015:GPJABNQZKJUXPDK3WE2XJDGPD2

not attested not anchored not stored refs pending

Discontinuous Piecewise Polynomial Neural Networks

John Loverich

arxiv:1505.04211 v2 · 2015-05-15 · 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{GPJABNQZKJUXPDK3WE2XJDGPD2}

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.

Cited by

1 paper in Pith

Variations on the Chebyshev-Lagrange Activation Function

Receipt and verification

First computed	2026-05-18T01:12:30.840125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d200b6195269778d5bb135748ccf1eb7258d12c0777e164aa47c26e570500f

Aliases

arxiv: 1505.04211 · arxiv_version: 1505.04211v2 · doi: 10.48550/arxiv.1505.04211 · pith_short_12: GPJABNQZKJUX · pith_short_16: GPJABNQZKJUXPDK3 · pith_short_8: GPJABNQZ

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/GPJABNQZKJUXPDK3WE2XJDGPD2 \
  | 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: 33d200b6195269778d5bb135748ccf1eb7258d12c0777e164aa47c26e570500f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8246deabee7398769d2179c7c3e1c182ad6ca787c9b505cda9be3f67d444172b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-05-15T22:21:39Z",
    "title_canon_sha256": "0a2e3a426dd15fa3105782a2f5c82e3d19229cad3e2557ead42982f731faa9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04211",
    "kind": "arxiv",
    "version": 2
  }
}