Pith Number

pith:6HHK2YLP

pith:2017:6HHK2YLPODHIEIMA6FIUFSPZ55

not attested not anchored not stored refs pending

Vector Transport-Free SVRG with General Retraction for Riemannian Optimization: Complexity Analysis and Practical Implementation

Anthony Man-Cho So, Bo Jiang, Shiqian Ma, Shuzhong Zhang

arxiv:1705.09059 v1 · 2017-05-25 · 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{6HHK2YLPODHIEIMA6FIUFSPZ55}

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	2026-05-18T00:43:40.520419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1cead616f70ce822180f15142c9f9ef5277bcb6a71929d6008fb4aa60eaa9bb

Aliases

arxiv: 1705.09059 · arxiv_version: 1705.09059v1 · doi: 10.48550/arxiv.1705.09059 · pith_short_12: 6HHK2YLPODHI · pith_short_16: 6HHK2YLPODHIEIMA · pith_short_8: 6HHK2YLP

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/6HHK2YLPODHIEIMA6FIUFSPZ55 \
  | 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: f1cead616f70ce822180f15142c9f9ef5277bcb6a71929d6008fb4aa60eaa9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6db8c4da76e256f573f8d01d9cb3cbfc36491b6705161e83189c9d404bc27f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-25T06:22:37Z",
    "title_canon_sha256": "27b8ce0a910e293329bc0a28c0b28d6ad7029ede3a83b99d40a1618677e43ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09059",
    "kind": "arxiv",
    "version": 1
  }
}