Pith Number

pith:VF4IKY3G

pith:2019:VF4IKY3GT6KPZCYYB665LCBI5Z

not attested not anchored not stored refs pending

Towards Linearization Machine Learning Algorithms

Steve Tueno

arxiv:1908.06871 v1 · 2019-08-14 · cs.LG · 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{VF4IKY3GT6KPZCYYB665LCBI5Z}

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	2026-07-04T23:58:20.522588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9788563669f94fc8b180fbdd58828ee7cd3b41ad3cc02aad2ddbbce48f466e4

Aliases

arxiv: 1908.06871 · arxiv_version: 1908.06871v1 · doi: 10.48550/arxiv.1908.06871 · pith_short_12: VF4IKY3GT6KP · pith_short_16: VF4IKY3GT6KPZCYY · pith_short_8: VF4IKY3G

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/VF4IKY3GT6KPZCYYB665LCBI5Z \
  | 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: a9788563669f94fc8b180fbdd58828ee7cd3b41ad3cc02aad2ddbbce48f466e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e4e889b1496d82ab91b3317804ba4b0e6acacc3390dba197957efd21f1627c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-14T12:01:46Z",
    "title_canon_sha256": "3aa99b392913b74a93d3a1251103ff5911e9575d97e37b0bdd3d4fd70308a75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06871",
    "kind": "arxiv",
    "version": 1
  }
}