Pith Number

pith:SJ2BLXNN

pith:2018:SJ2BLXNNBRTIV624UK5PHN32ZN

not attested not anchored not stored refs pending

On the Location of the Minimizer of the Sum of Two Strongly Convex Functions

Kananart Kuwaranancharoen, Shreyas Sundaram

arxiv:1804.07699 v2 · 2018-04-20 · math.OC · cs.MA · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ2BLXNNBRTIV624UK5PHN32ZN}

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	2026-05-17T23:59:17.318728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927415ddad0c668afb5ca2baf3b77acb7a50e8fb90c9cdca18e34acbe9078b8d

Aliases

arxiv: 1804.07699 · arxiv_version: 1804.07699v2 · doi: 10.48550/arxiv.1804.07699 · pith_short_12: SJ2BLXNNBRTI · pith_short_16: SJ2BLXNNBRTIV624 · pith_short_8: SJ2BLXNN

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/SJ2BLXNNBRTIV624UK5PHN32ZN \
  | 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: 927415ddad0c668afb5ca2baf3b77acb7a50e8fb90c9cdca18e34acbe9078b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adc902fbadba38cfd40ebb19086e2e7758c6e54b8b76229f93a022cd794451c",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-20T15:58:55Z",
    "title_canon_sha256": "c165cab1e34bc45396e2d57e57db9edd595afe62fe31fe304dcfa92eadccac16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07699",
    "kind": "arxiv",
    "version": 2
  }
}