Pith Number

pith:IIKLQRXN

pith:2014:IIKLQRXNQTH6Y65LCUPFHIIAJT

not attested not anchored not stored refs pending

Generalized Conditional Gradient for Sparse Estimation

Dale Schuurmans, Xinhua Zhang, Yaoliang Yu

arxiv:1410.4828 v1 · 2014-10-17 · 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{IIKLQRXNQTH6Y65LCUPFHIIAJT}

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	2026-05-18T02:39:54.646413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4214b846ed84cfec7bab151e53a1004ce569a5a22a70de4f65f20b8d642aa04f

Aliases

arxiv: 1410.4828 · arxiv_version: 1410.4828v1 · doi: 10.48550/arxiv.1410.4828 · pith_short_12: IIKLQRXNQTH6 · pith_short_16: IIKLQRXNQTH6Y65L · pith_short_8: IIKLQRXN

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/IIKLQRXNQTH6Y65LCUPFHIIAJT \
  | 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: 4214b846ed84cfec7bab151e53a1004ce569a5a22a70de4f65f20b8d642aa04f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596e61ddca5b303abf1b6989d2d647d96a432e4c2906d345156eaa1c035489cc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-17T19:19:29Z",
    "title_canon_sha256": "abb19d4114e6c7ca8bafd741dd7fb3d3a7ceb32981360488aafdf6e2397c8a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4828",
    "kind": "arxiv",
    "version": 1
  }
}