Pith Number

pith:B537Y4IH

pith:2020:B537Y4IHER7N3FPOLKBYTWSVK2

not attested not anchored not stored refs pending

Boosting Frank-Wolfe by Chasing Gradients

Cyrille W. Combettes, Sebastian Pokutta

arxiv:2003.06369 v2 · 2020-03-13 · 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{B537Y4IHER7N3FPOLKBYTWSVK2}

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	2026-07-05T01:13:10.114589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f77fc7107247edd95ee5a8389da5556aa9e399c748829fa1d65660396aac08a

Aliases

arxiv: 2003.06369 · arxiv_version: 2003.06369v2 · doi: 10.48550/arxiv.2003.06369 · pith_short_12: B537Y4IHER7N · pith_short_16: B537Y4IHER7N3FPO · pith_short_8: B537Y4IH

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/B537Y4IHER7N3FPOLKBYTWSVK2 \
  | 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: 0f77fc7107247edd95ee5a8389da5556aa9e399c748829fa1d65660396aac08a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8426203ebd2ae8a7a251ea59cf38443fe8b23dcfc61e98d6a1ca22a394d4b921",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-03-13T16:29:02Z",
    "title_canon_sha256": "6e1a47ff4e8a2c11ff7e1ecb62d51aa160e2264c98c42962e18d32ca31126c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06369",
    "kind": "arxiv",
    "version": 2
  }
}