Pith Number

pith:IJY3CTJM

pith:2019:IJY3CTJMKOVCFNAJ4YCK2INKJY

not attested not anchored not stored refs pending

TF-Replicator: Distributed Machine Learning for Researchers

Aedan Pope, Aidan Clark, Andy Brock, Chris Jones, Dan Belov, David Budden, Dominik Grewe, Fabio Viola, Frederic Besse, John Aslanides, Peter Buchlovsky, Sergio G\'omez Colmenarejo

arxiv:1902.00465 v1 · 2019-02-01 · cs.LG · cs.AI · cs.DC · 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{IJY3CTJMKOVCFNAJ4YCK2INKJY}

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	2026-05-17T23:54:57.416939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4271b14d2c53aa22b409e604ad21aa4e276aba5fdf8f0b5d156946351306ebe5

Aliases

arxiv: 1902.00465 · arxiv_version: 1902.00465v1 · doi: 10.48550/arxiv.1902.00465 · pith_short_12: IJY3CTJMKOVC · pith_short_16: IJY3CTJMKOVCFNAJ · pith_short_8: IJY3CTJM

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/IJY3CTJMKOVCFNAJ4YCK2INKJY \
  | 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: 4271b14d2c53aa22b409e604ad21aa4e276aba5fdf8f0b5d156946351306ebe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdb972dd0401219308a485276b42b2846a88cef0d9d3dc8e059ef9d748cc2d3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-01T17:26:07Z",
    "title_canon_sha256": "c269a2bc6bf16e4c9f4a52551f0f9b2a762b4422ff635532b2a72d09e0745e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00465",
    "kind": "arxiv",
    "version": 1
  }
}