Pith Number

pith:MDGANIX4

pith:2021:MDGANIX4MPFH6CBW6N6QGVEVEF

not attested not anchored not stored refs pending

An Optimal Algorithm for Strongly Convex Minimization under Affine Constraints

Adil Salim, Dmitry Kovalev, Laurent Condat, Peter Richt\'arik

arxiv:2102.11079 v3 · 2021-02-22 · 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{MDGANIX4MPFH6CBW6N6QGVEVEF}

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	2026-07-05T04:12:48.496715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cc06a2fc63ca7f0836f37d035495216927dad8ab48599be367f01dfd7d44fd

Aliases

arxiv: 2102.11079 · arxiv_version: 2102.11079v3 · doi: 10.48550/arxiv.2102.11079 · pith_short_12: MDGANIX4MPFH · pith_short_16: MDGANIX4MPFH6CBW · pith_short_8: MDGANIX4

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/MDGANIX4MPFH6CBW6N6QGVEVEF \
  | 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: 60cc06a2fc63ca7f0836f37d035495216927dad8ab48599be367f01dfd7d44fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "494ccbdf8aa4dd9bcbab7fce627f171fcf5737dd526403dd9614bcefd3c3e411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-02-22T14:51:04Z",
    "title_canon_sha256": "81cc497c1d5a1927a15a631dee964e66719ec00ee9f74308dfa4ef412807d8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11079",
    "kind": "arxiv",
    "version": 3
  }
}