Pith Number

pith:BOFA6G4W

pith:2019:BOFA6G4WEGOFEF755UZTHVUHNK

not attested not anchored not stored refs pending

Efficient hinging hyperplanes neural network and its application in nonlinear system identification

Johan A. K. Suykens, Jun Xu, Qinghua Tao, Shuning Wang, Xiangming Xi, Zhen Li

arxiv:1905.06518 v2 · 2019-05-15 · eess.SY · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOFA6G4WEGOFEF755UZTHVUHNK}

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	2026-06-04T20:14:31.071824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8a0f1b96219c5217fded3333d6876aba9528108f53230bbbaa34ed3a850453

Aliases

arxiv: 1905.06518 · arxiv_version: 1905.06518v2 · doi: 10.48550/arxiv.1905.06518 · pith_short_12: BOFA6G4WEGOF · pith_short_16: BOFA6G4WEGOFEF75 · pith_short_8: BOFA6G4W

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/BOFA6G4WEGOFEF755UZTHVUHNK \
  | 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: 0b8a0f1b96219c5217fded3333d6876aba9528108f53230bbbaa34ed3a850453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf29baad242c2d34b3ee8b3d94c974588cb00f8d3c3bd2dc4c4d32f93fe5440a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-05-15T01:17:50Z",
    "title_canon_sha256": "0687333473b36d6f51f6aacae1b1de654b75f3bd3b53273368fad0d7f187ef9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06518",
    "kind": "arxiv",
    "version": 2
  }
}