Pith Number

pith:IFAXY3GK

pith:2011:IFAXY3GKRNAOQETWYZOHV4XPL3

not attested not anchored not stored refs pending

Parallel Coordinate Descent for L1-Regularized Loss Minimization

Aapo Kyrola, Carlos Guestrin, Danny Bickson, Joseph K. Bradley

arxiv:1105.5379 v1 · 2011-05-26 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFAXY3GKRNAOQETWYZOHV4XPL3}

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	2026-05-18T04:21:12.652763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41417c6cca8b40e81276c65c7af2ef5ede1d2dfc80026a86f68910dcff54298d

Aliases

arxiv: 1105.5379 · arxiv_version: 1105.5379v1 · doi: 10.48550/arxiv.1105.5379 · pith_short_12: IFAXY3GKRNAO · pith_short_16: IFAXY3GKRNAOQETW · pith_short_8: IFAXY3GK

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/IFAXY3GKRNAOQETWYZOHV4XPL3 \
  | 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: 41417c6cca8b40e81276c65c7af2ef5ede1d2dfc80026a86f68910dcff54298d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357bb0b7a2eb11a4290f37943a86add93501e261835e21cbcb2d7fcad6eb9f3e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-05-26T19:19:30Z",
    "title_canon_sha256": "4521034a1bc68a8d737796802b364b9aacef7069af48ae366cb32c0cf56eb5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5379",
    "kind": "arxiv",
    "version": 1
  }
}