Pith Number

pith:LNDB5GBJ

pith:2016:LNDB5GBJZ6DEKMVMOO2KRKAOLK

not attested not anchored not stored refs pending

Coordinate Descent Face-Off: Primal or Dual?

Dominik Csiba, Peter Richt\'arik

arxiv:1605.08982 v1 · 2016-05-29 · 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{LNDB5GBJZ6DEKMVMOO2KRKAOLK}

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	2026-05-18T01:13:22.442333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b461e9829cf864532ac73b4a8a80e5a882104abc0f27197dd03b6dae1da07f2

Aliases

arxiv: 1605.08982 · arxiv_version: 1605.08982v1 · doi: 10.48550/arxiv.1605.08982 · pith_short_12: LNDB5GBJZ6DE · pith_short_16: LNDB5GBJZ6DEKMVM · pith_short_8: LNDB5GBJ

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/LNDB5GBJZ6DEKMVMOO2KRKAOLK \
  | 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: 5b461e9829cf864532ac73b4a8a80e5a882104abc0f27197dd03b6dae1da07f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a140a6168a66402a9b121c40617fdf416af6456e9b8f451e562f87782118c173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-29T09:32:37Z",
    "title_canon_sha256": "60192d6bb853134b5bde09a006624000c1b81f054a8b861cc7711712e70ff9b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08982",
    "kind": "arxiv",
    "version": 1
  }
}