Pith Number

pith:I675YF6B

pith:2018:I675YF6BAAMI4XYJ6BS2NGEV3U

not attested not anchored not stored refs pending

On the Computational Power of Online Gradient Descent

Joshua R. Wang, Tim Roughgarden, Vaggos Chatziafratis

arxiv:1807.01280 v2 · 2018-07-03 · 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{I675YF6BAAMI4XYJ6BS2NGEV3U}

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	2026-05-17T23:54:39.477099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bfdc17c100188e5f09f065a69895dd1f717c01af543b5091c0458e7a8f6d72

Aliases

arxiv: 1807.01280 · arxiv_version: 1807.01280v2 · doi: 10.48550/arxiv.1807.01280 · pith_short_12: I675YF6BAAMI · pith_short_16: I675YF6BAAMI4XYJ · pith_short_8: I675YF6B

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/I675YF6BAAMI4XYJ6BS2NGEV3U \
  | 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: 47bfdc17c100188e5f09f065a69895dd1f717c01af543b5091c0458e7a8f6d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8cc3056f158627696af8eb20941d8c9d37363c86c70761505c6680da5a5fb30",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-03T16:56:14Z",
    "title_canon_sha256": "cbd2765ab499cafcf9bb7da44cd724f7c09a1c94e569dbc6123cb3a7b5d9ecc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01280",
    "kind": "arxiv",
    "version": 2
  }
}