Pith Number

pith:6AT4MOU7

pith:2019:6AT4MOU7GG5JBNM4N2VBR5FGYT

not attested not anchored not stored refs pending

Exact and Consistent Interpretation of Piecewise Linear Models Hidden behind APIs: A Closed Form Solution

Jian Pei, Lanjun Wang, Lingyang Chu, Xia Hu, Zicun Cong

arxiv:1906.06857 v2 · 2019-06-17 · 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{6AT4MOU7GG5JBNM4N2VBR5FGYT}

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	2026-07-05T00:55:57.780459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f027c63a9f31ba90b59c6eaa18f4a6c4eb6924ba34cde3fdb469b915bd03f12b

Aliases

arxiv: 1906.06857 · arxiv_version: 1906.06857v2 · doi: 10.48550/arxiv.1906.06857 · pith_short_12: 6AT4MOU7GG5J · pith_short_16: 6AT4MOU7GG5JBNM4 · pith_short_8: 6AT4MOU7

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/6AT4MOU7GG5JBNM4N2VBR5FGYT \
  | 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: f027c63a9f31ba90b59c6eaa18f4a6c4eb6924ba34cde3fdb469b915bd03f12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6d2be357242f8cdd3fc63ad4a8e56aa0c4ba8c7b306d97bb66b3630e6afa94",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-17T06:24:20Z",
    "title_canon_sha256": "d127da7b9f9cdbc2f7a376f9d9fa877de1652b407534d0dc4cbcfef3c81550b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06857",
    "kind": "arxiv",
    "version": 2
  }
}