Pith Number

pith:LUPN4EQA

pith:2018:LUPN4EQA4LGKA2V45ZHVB6PQ6E

not attested not anchored not stored refs pending

Scaling shared model governance via model splitting

Andrew Trask, Jan Leike, Matteo Hessel, Miljan Martic, Pushmeet Kohli, Shane Legg

arxiv:1812.05979 v1 · 2018-12-14 · cs.LG · cs.CR · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUPN4EQA4LGKA2V45ZHVB6PQ6E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:15.865829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1ede1200e2cca06abcee4f50f9f0f12f887e1379b6c0cc8a2dcaf6c6c76d33

Aliases

arxiv: 1812.05979 · arxiv_version: 1812.05979v1 · doi: 10.48550/arxiv.1812.05979 · pith_short_12: LUPN4EQA4LGK · pith_short_16: LUPN4EQA4LGKA2V4 · pith_short_8: LUPN4EQA

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/LUPN4EQA4LGKA2V45ZHVB6PQ6E \
  | 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: 5d1ede1200e2cca06abcee4f50f9f0f12f887e1379b6c0cc8a2dcaf6c6c76d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5f841fa0d50e8e81af0763c87e31739eda524c34c82daeb1a4fc4d5475d459",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-14T15:29:21Z",
    "title_canon_sha256": "fcd7105cb1be1522be83acbd41da5ba0412372f383841c93f67dae25da51976f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05979",
    "kind": "arxiv",
    "version": 1
  }
}