Pith Number

pith:2HD6337V

pith:2019:2HD6337VMVNKKETEZWUFCBJGQ6

not attested not anchored not stored refs pending

Recovery and convergence rate of the Frank-Wolfe Algorithm for the m-EXACT-SPARSE Problem

Farah Cherfaoui, Liva Ralaivola, Sandrine Anthoine, Valentin Emiya

arxiv:1905.10443 v1 · 2019-05-22 · math.OC · eess.SP · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HD6337VMVNKKETEZWUFCBJGQ6}

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	2026-05-17T23:45:08.521987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c7edeff5655aa51264cda851052687b23af54e504006331f5989da8f55b74d

Aliases

arxiv: 1905.10443 · arxiv_version: 1905.10443v1 · doi: 10.48550/arxiv.1905.10443 · pith_short_12: 2HD6337VMVNK · pith_short_16: 2HD6337VMVNKKETE · pith_short_8: 2HD6337V

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/2HD6337VMVNKKETEZWUFCBJGQ6 \
  | 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: d1c7edeff5655aa51264cda851052687b23af54e504006331f5989da8f55b74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d5d8b33c8bd0609704103655da72ab96b957f5afaec47b58d069bc21177d9a",
    "cross_cats_sorted": [
      "eess.SP",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-22T08:30:11Z",
    "title_canon_sha256": "4809d8128161d6284efc5db804ebdfe2e91c38e44688aef2ff45152acbb062bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10443",
    "kind": "arxiv",
    "version": 1
  }
}