Pith Number

pith:E6UX7G5M

pith:2014:E6UX7G5MBQ3ZVCCMSLGRNX6D4M

not attested not anchored not stored refs pending

A Distributed Frank-Wolfe Algorithm for Communication-Efficient Sparse Learning

Alireza Bagheri Garakani, Aur\'elien Bellet, Fei Sha, Maria-Florina Balcan, Yingyu Liang

arxiv:1404.2644 v3 · 2014-04-09 · cs.DC · cs.AI · 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{E6UX7G5MBQ3ZVCCMSLGRNX6D4M}

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	2026-05-17T23:55:39.186834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a97f9bac0c379a884c92cd16dfc3e33acbba1aa4d055e41e42e246d19e11be

Aliases

arxiv: 1404.2644 · arxiv_version: 1404.2644v3 · doi: 10.48550/arxiv.1404.2644 · pith_short_12: E6UX7G5MBQ3Z · pith_short_16: E6UX7G5MBQ3ZVCCM · pith_short_8: E6UX7G5M

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/E6UX7G5MBQ3ZVCCMSLGRNX6D4M \
  | 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: 27a97f9bac0c379a884c92cd16dfc3e33acbba1aa4d055e41e42e246d19e11be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4f9204d9ee0d4689ec918539ccb8dec892419c7302b0e753e2e17944ebfd78",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-04-09T22:16:39Z",
    "title_canon_sha256": "f1c4222313d3bfd796afad3c76227ca83c92fa182103e5178d7021ca0eb43f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2644",
    "kind": "arxiv",
    "version": 3
  }
}