Pith Number

pith:BMUK2CVA

pith:2019:BMUK2CVAR4SF32E4BDGFSP3GAG

not attested not anchored not stored refs pending

A New Perspective on Machine Learning: How to do Perfect Supervised Learning

Hui Jiang

arxiv:1901.02046 v3 · 2019-01-07 · cs.LG · cs.AI · 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{BMUK2CVAR4SF32E4BDGFSP3GAG}

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	2026-05-17T23:50:56.179213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b28ad0aa08f245de89c08cc593f660187f04bb092dd50fd2950281bddacff04

Aliases

arxiv: 1901.02046 · arxiv_version: 1901.02046v3 · doi: 10.48550/arxiv.1901.02046 · pith_short_12: BMUK2CVAR4SF · pith_short_16: BMUK2CVAR4SF32E4 · pith_short_8: BMUK2CVA

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/BMUK2CVAR4SF32E4BDGFSP3GAG \
  | 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: 0b28ad0aa08f245de89c08cc593f660187f04bb092dd50fd2950281bddacff04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3464d446b62e7714dcf97ff4b0cc8f327f3b8dafbf4e1d3e0bb22db027ff29ad",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-07T20:10:55Z",
    "title_canon_sha256": "edaeaf7b89464f812e6e35dd5c563ccac22e493df80bf944dd28b2e420874c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02046",
    "kind": "arxiv",
    "version": 3
  }
}