Pith Number

pith:QGT5YN63

pith:2017:QGT5YN63UGUIO6ST6M3OTEIFCQ

not attested not anchored not stored refs pending

Avoiding Synchronization in First-Order Methods for Sparse Convex Optimization

Aditya Devarakonda, James Demmel, Kimon Fountoulakis, Michael W. Mahoney

arxiv:1712.06047 v1 · 2017-12-17 · cs.DC · cs.LG · math.OC · 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{QGT5YN63UGUIO6ST6M3OTEIFCQ}

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	2026-05-18T00:27:51.198763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a7dc37dba1a8877a53f336e991051425e7ab3e3d3142b1fe4221c691dceb7f

Aliases

arxiv: 1712.06047 · arxiv_version: 1712.06047v1 · doi: 10.48550/arxiv.1712.06047 · pith_short_12: QGT5YN63UGUI · pith_short_16: QGT5YN63UGUIO6ST · pith_short_8: QGT5YN63

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/QGT5YN63UGUIO6ST6M3OTEIFCQ \
  | 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: 81a7dc37dba1a8877a53f336e991051425e7ab3e3d3142b1fe4221c691dceb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de47364351332cdc98e8759674083f3195df1cc10ddcc5c4fef53e203a854deb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-12-17T02:15:15Z",
    "title_canon_sha256": "635d20be00eb5776206e2913353dd3c24e66b63e50d732c18f7cae34f6960b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06047",
    "kind": "arxiv",
    "version": 1
  }
}