Pith Number

pith:Z5IBPZ7S

pith:2018:Z5IBPZ7S72HZMFI2IY3GQY2GHA

not attested not anchored not stored refs pending

Frank-Wolfe with Subsampling Oracle

Alexandre d'Aspremont, Fabian Pedregosa, Thomas Kerdreux

arxiv:1803.07348 v1 · 2018-03-20 · math.OC · 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{Z5IBPZ7S72HZMFI2IY3GQY2GHA}

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	2026-05-18T00:20:33.575344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5017e7f2fe8f96151a46366863463832a8fc07e5589f2e631f151be83e3fdf

Aliases

arxiv: 1803.07348 · arxiv_version: 1803.07348v1 · doi: 10.48550/arxiv.1803.07348 · pith_short_12: Z5IBPZ7S72HZ · pith_short_16: Z5IBPZ7S72HZMFI2 · pith_short_8: Z5IBPZ7S

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/Z5IBPZ7S72HZMFI2IY3GQY2GHA \
  | 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: cf5017e7f2fe8f96151a46366863463832a8fc07e5589f2e631f151be83e3fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb695670ea37dffe818df64f2c2fbf086e15ce022042467925cfae474ee0139",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-20T10:18:59Z",
    "title_canon_sha256": "bf087df1d5f7e4447c39221472739711dec17cee9eb534629d9c262ed15b25f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07348",
    "kind": "arxiv",
    "version": 1
  }
}