Pith Number

pith:SNUGQI5B

pith:2018:SNUGQI5BNL2KWCDXSD3HIIQ7B2

not attested not anchored not stored refs pending

Iteration-Complexity of the Subgradient Method on Riemannian Manifolds with Lower Bounded Curvature

L. F. Prudente, M. S. Louzeiro, O. P. Ferreira

arxiv:1808.06274 v1 · 2018-08-20 · 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{SNUGQI5BNL2KWCDXSD3HIIQ7B2}

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	2026-05-18T00:07:45.496424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93686823a16af4ab087790f674221f0e91588f861a3b399d10fdfc9fc47d47c2

Aliases

arxiv: 1808.06274 · arxiv_version: 1808.06274v1 · doi: 10.48550/arxiv.1808.06274 · pith_short_12: SNUGQI5BNL2K · pith_short_16: SNUGQI5BNL2KWCDX · pith_short_8: SNUGQI5B

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/SNUGQI5BNL2KWCDXSD3HIIQ7B2 \
  | 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: 93686823a16af4ab087790f674221f0e91588f861a3b399d10fdfc9fc47d47c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c22734046827255be18cd5a1272fb12a99d17466d54435db166ad3aec1d3bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-20T00:18:24Z",
    "title_canon_sha256": "3d50daac99779fb0c6b6897acbf3a44e57ac2825da59b49835c09b7422e0262b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06274",
    "kind": "arxiv",
    "version": 1
  }
}