Pith Number

pith:F6NRCPXJ

pith:2021:F6NRCPXJU6F2SHDASLPVDFRYSM

not attested not anchored not stored refs pending

Scalable Frank-Wolfe on Generalized Self-concordant Functions via Simple Steps

Alejandro Carderera, Mathieu Besan\c{c}on, Sebastian Pokutta

arxiv:2105.13913 v8 · 2021-05-28 · 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{F6NRCPXJU6F2SHDASLPVDFRYSM}

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	2026-07-05T08:04:53.599587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f9b113ee9a78ba91c6092df51963893076b04c944be169524d0f0e957af6121

Aliases

arxiv: 2105.13913 · arxiv_version: 2105.13913v8 · doi: 10.48550/arxiv.2105.13913 · pith_short_12: F6NRCPXJU6F2 · pith_short_16: F6NRCPXJU6F2SHDA · pith_short_8: F6NRCPXJ

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/F6NRCPXJU6F2SHDASLPVDFRYSM \
  | 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: 2f9b113ee9a78ba91c6092df51963893076b04c944be169524d0f0e957af6121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77990763e312c0506605a8c564a891149a875f3f829b867959f413e20f2cd16a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-28T15:26:36Z",
    "title_canon_sha256": "3a18c5d25846e7b92c7f6a681badfb111afbee0937a06e9f5581dfa74b3dc51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13913",
    "kind": "arxiv",
    "version": 8
  }
}