Pith Number

pith:OS7PJZNR

pith:2018:OS7PJZNRS5R3T2CIPN7JNGP4JZ

not attested not anchored not stored refs pending

Meta-learning autoencoders for few-shot prediction

Isaac L. Chuang, John Peurifoy, Max Tegmark, Tailin Wu

arxiv:1807.09912 v1 · 2018-07-26 · 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{OS7PJZNRS5R3T2CIPN7JNGP4JZ}

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	2026-05-18T00:09:46.151577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bef4e5b19763b9e8487b7e9699fc4e57f53ac8259b9d2a333c5ddf59e4dc50

Aliases

arxiv: 1807.09912 · arxiv_version: 1807.09912v1 · doi: 10.48550/arxiv.1807.09912 · pith_short_12: OS7PJZNRS5R3 · pith_short_16: OS7PJZNRS5R3T2CI · pith_short_8: OS7PJZNR

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/OS7PJZNRS5R3T2CIPN7JNGP4JZ \
  | 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: 74bef4e5b19763b9e8487b7e9699fc4e57f53ac8259b9d2a333c5ddf59e4dc50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f462c29720193a7f1365907e43c4ec6a7a0c0420b5ad67bf6571343e9c3d28a9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-26T01:26:14Z",
    "title_canon_sha256": "2d6281ee5f73573cbefb2d18fcfd5fb5d2947f9c3637d68a56294555bf93131e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09912",
    "kind": "arxiv",
    "version": 1
  }
}