Pith Number

pith:5OQARAIQ

pith:2020:5OQARAIQQADXS35QEEKFP4RWZA

not attested not anchored not stored refs pending

Learning a Single Neuron with Gradient Methods

Gilad Yehudai, Ohad Shamir

arxiv:2001.05205 v3 · 2020-01-15 · cs.LG · cs.NE · 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{5OQARAIQQADXS35QEEKFP4RWZA}

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	2026-07-05T04:00:11.134017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba00881108007796fb0211457f236c815c5a8915d60845c303e1589837ef7b7

Aliases

arxiv: 2001.05205 · arxiv_version: 2001.05205v3 · doi: 10.48550/arxiv.2001.05205 · pith_short_12: 5OQARAIQQADX · pith_short_16: 5OQARAIQQADXS35Q · pith_short_8: 5OQARAIQ

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/5OQARAIQQADXS35QEEKFP4RWZA \
  | 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: eba00881108007796fb0211457f236c815c5a8915d60845c303e1589837ef7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c87b6ce1338f3c683e7435335f16698547183370d37e918601c6ab7a623d3e",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-15T10:02:45Z",
    "title_canon_sha256": "08f6e6732570aa7b12d0a3e23adbc9aa0eac273a0f833fe0168a4eddf827c3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05205",
    "kind": "arxiv",
    "version": 3
  }
}