Pith Number

pith:K7IU5USF

pith:2017:K7IU5USF46KUW3MX5UMPVDYNP5

not attested not anchored not stored refs pending

Adapting Regularized Low Rank Models for Parallel Architectures

Aleksandr Aravkin, Derek Driggs, Stephen Becker

arxiv:1702.02241 v2 · 2017-02-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7IU5USF46KUW3MX5UMPVDYNP5}

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	2026-05-18T00:33:43.857582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d14ed245e7954b6d97ed18fa8f0d7f5b3ca72ecdd6e99dbd558342f738cbeb

Aliases

arxiv: 1702.02241 · arxiv_version: 1702.02241v2 · doi: 10.48550/arxiv.1702.02241 · pith_short_12: K7IU5USF46KU · pith_short_16: K7IU5USF46KUW3MX · pith_short_8: K7IU5USF

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/K7IU5USF46KUW3MX5UMPVDYNP5 \
  | 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: 57d14ed245e7954b6d97ed18fa8f0d7f5b3ca72ecdd6e99dbd558342f738cbeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c726256781cd863a7bcb5260b6c136ab49e7e413eca27a677685bb19eae7c977",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-08T01:07:45Z",
    "title_canon_sha256": "1afdec39d97943c6bab5e9cd7cfb359930b789ee40e71ad7d6a03ea033a39b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02241",
    "kind": "arxiv",
    "version": 2
  }
}