Pith Number

pith:IIJHBX4U

pith:2019:IIJHBX4UV4MXIVSAWBQMYR3VQX

not attested not anchored not stored refs pending

A witness function based construction of discriminative models using Hermite polynomials

A. Cloninger, H. N. Mhaskar, X. Cheng

arxiv:1901.02975 v1 · 2019-01-10 · cs.LG · 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{IIJHBX4UV4MXIVSAWBQMYR3VQX}

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	2026-05-17T23:56:35.887433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421270df94af19745640b060cc477585fa785efccdd107b529df3e8773f8cb22

Aliases

arxiv: 1901.02975 · arxiv_version: 1901.02975v1 · doi: 10.48550/arxiv.1901.02975 · pith_short_12: IIJHBX4UV4MX · pith_short_16: IIJHBX4UV4MXIVSA · pith_short_8: IIJHBX4U

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/IIJHBX4UV4MXIVSAWBQMYR3VQX \
  | 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: 421270df94af19745640b060cc477585fa785efccdd107b529df3e8773f8cb22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e493ccf0f7b74f938dbe6acadaa79e56fb70badf8b8065104b4a890c3db1e4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-10T00:14:26Z",
    "title_canon_sha256": "b7156584b32ef2cf40cd8f2ba51869167317b76b656ef06599fda916c746cc6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02975",
    "kind": "arxiv",
    "version": 1
  }
}