Pith Number

pith:OAAKEZV3

pith:2019:OAAKEZV3WGWAC6YQHGTAUT7LFJ

not attested not anchored not stored refs pending

Model Function Based Conditional Gradient Method with Armijo-like Line Search

Peter Ochs, Yura Malitsky

arxiv:1901.08087 v1 · 2019-01-23 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAAKEZV3WGWAC6YQHGTAUT7LFJ}

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	2026-05-17T23:55:37.927491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7000a266bbb1ac017b1039a60a4feb2a5645defc9d4c9691fc4795c3f3c602cd

Aliases

arxiv: 1901.08087 · arxiv_version: 1901.08087v1 · doi: 10.48550/arxiv.1901.08087 · pith_short_12: OAAKEZV3WGWA · pith_short_16: OAAKEZV3WGWAC6YQ · pith_short_8: OAAKEZV3

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/OAAKEZV3WGWAC6YQHGTAUT7LFJ \
  | 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: 7000a266bbb1ac017b1039a60a4feb2a5645defc9d4c9691fc4795c3f3c602cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90630ccb2838438ae77c63957a54e1cce59f44c17201308b17496d325919003",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-23T19:14:03Z",
    "title_canon_sha256": "69a5e28fc4c8c6e5fca8b126e71ca031e0ac3d13e116fcf5d41c37b8f034e581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08087",
    "kind": "arxiv",
    "version": 1
  }
}