Pith Number

pith:IA73KPBA

pith:2017:IA73KPBAQGPZEKOREBBUGJPGLJ

not attested not anchored not stored refs pending

A Unified Optimization View on Generalized Matching Pursuit and Frank-Wolfe

Francesco Locatello, Martin Jaggi, Michael Tschannen, Rajiv Khanna

arxiv:1702.06457 v2 · 2017-02-21 · 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{IA73KPBAQGPZEKOREBBUGJPGLJ}

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	2026-05-18T00:49:20.908711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403fb53c20819f9229d120434325e65a711a9c895bb4e4316fc5f747115f286b

Aliases

arxiv: 1702.06457 · arxiv_version: 1702.06457v2 · doi: 10.48550/arxiv.1702.06457 · pith_short_12: IA73KPBAQGPZ · pith_short_16: IA73KPBAQGPZEKOR · pith_short_8: IA73KPBA

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/IA73KPBAQGPZEKOREBBUGJPGLJ \
  | 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: 403fb53c20819f9229d120434325e65a711a9c895bb4e4316fc5f747115f286b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac43a30b26658675a62a3eaf75c45bdc88d88ea3d482d4f47ff8d83b64ae00a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-21T16:04:10Z",
    "title_canon_sha256": "b78763fd209fa16a0feb4261ba63cb1ec74bc93ed3c8bd4af4283dec7f14cd43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06457",
    "kind": "arxiv",
    "version": 2
  }
}