Pith Number

pith:QF3XTD3B

pith:2020:QF3XTD3BTX5P574KXQAE4JXN57

not attested not anchored not stored refs pending

Escape saddle points faster on manifolds via perturbed Riemannian stochastic recursive gradient

Andi Han, Junbin Gao

arxiv:2010.12191 v2 · 2020-10-23 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QF3XTD3BTX5P574KXQAE4JXN57}

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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.

Cited by

1 paper in Pith

Efficient Optimization with Orthogonality Constraint: a Randomized Riemannian Submanifold Method

Receipt and verification

First computed	2026-07-05T01:47:33.364901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8177798f619dfafeff8abc004e26edefe82c764fa1bd782295fd1e92ed3a0888

Aliases

arxiv: 2010.12191 · arxiv_version: 2010.12191v2 · doi: 10.48550/arxiv.2010.12191 · pith_short_12: QF3XTD3BTX5P · pith_short_16: QF3XTD3BTX5P574K · pith_short_8: QF3XTD3B

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/QF3XTD3BTX5P574KXQAE4JXN57 \
  | 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: 8177798f619dfafeff8abc004e26edefe82c764fa1bd782295fd1e92ed3a0888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11602c675f8ef4f8c61713ca0a6bb3ac53a2021d575eccb9d3a4cc87e8f50aba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-10-23T06:41:56Z",
    "title_canon_sha256": "7618b31bf0335c6683820b7faeec0a2af86f82d387698a028a3dc2dc38eaa955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12191",
    "kind": "arxiv",
    "version": 2
  }
}