Pith Number

pith:IOJSVWLC

pith:2020:IOJSVWLCJBSR7G5ZMGMJE72FRW

not attested not anchored not stored refs pending

Riemannian Adaptive Optimization Algorithm and Its Application to Natural Language Processing

Hideaki Iiduka, Hiroyuki Sakai

arxiv:2004.00897 v4 · 2020-04-02 · 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{IOJSVWLCJBSR7G5ZMGMJE72FRW}

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	2026-07-05T01:57:50.858559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43932ad96248651f9bb96198927f458da2a91cafa45d91e44511544e93fbf6b4

Aliases

arxiv: 2004.00897 · arxiv_version: 2004.00897v4 · doi: 10.48550/arxiv.2004.00897 · pith_short_12: IOJSVWLCJBSR · pith_short_16: IOJSVWLCJBSR7G5Z · pith_short_8: IOJSVWLC

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/IOJSVWLCJBSR7G5ZMGMJE72FRW \
  | 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: 43932ad96248651f9bb96198927f458da2a91cafa45d91e44511544e93fbf6b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3273fbe85697b2dd1bba0f8afa95055ae25f707b49a9f9e6c127b7e5c183abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-04-02T09:33:14Z",
    "title_canon_sha256": "6f2c30c1e1d6a1cebb929e56c64a18ea843a362f1a6faf5189cc71f4770fe05f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00897",
    "kind": "arxiv",
    "version": 4
  }
}