Pith Number

pith:FIZF6W53

pith:2017:FIZF6W53W4Q4CWDPWGQ6RKJUGP

not attested not anchored not stored refs pending

Riemannian stochastic quasi-Newton algorithm with variance reduction and its convergence analysis

Bamdev Mishra, Hiroyuki Kasai, Hiroyuki Sato

arxiv:1703.04890 v3 · 2017-03-15 · cs.LG · cs.NA · math.NA · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIZF6W53W4Q4CWDPWGQ6RKJUGP}

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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	2026-05-18T00:35:04.600235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a325f5bbbb721c1586fb1a1e8a93433c24f8797b3a1014733925facb33f02c1

Aliases

arxiv: 1703.04890 · arxiv_version: 1703.04890v3 · doi: 10.48550/arxiv.1703.04890 · pith_short_12: FIZF6W53W4Q4 · pith_short_16: FIZF6W53W4Q4CWDP · pith_short_8: FIZF6W53

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/FIZF6W53W4Q4CWDPWGQ6RKJUGP \
  | 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: 2a325f5bbbb721c1586fb1a1e8a93433c24f8797b3a1014733925facb33f02c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d882b700d7103f2abc0a9cf7b55aadd2e42efd98643922997e0882689cca1caa",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-15T02:34:39Z",
    "title_canon_sha256": "2ae9f9be8f1646a0294be19fcd08cf39088104435616e7e8947774d14848af23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04890",
    "kind": "arxiv",
    "version": 3
  }
}