Pith Number

pith:DT52VDZD

pith:2023:DT52VDZD3TO4WPJSRWUW2B3JAM

not attested not anchored not stored refs pending

A Survey of Geometric Optimization for Deep Learning: From Euclidean Space to Riemannian Manifold

Mingsong Chen, Xian Wei, Yanhong Fei, Yingjie Liu, Zhengyu Li

arxiv:2302.08210 v1 · 2023-02-16 · 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{DT52VDZD3TO4WPJSRWUW2B3JAM}

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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

Luminance Component Analysis for Exposure Correction

Receipt and verification

First computed	2026-07-05T05:42:35.585222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfbaa8f23dcddcb3d328da96d07690333cbf80e36fd72c406e30bf72f6f34ab

Aliases

arxiv: 2302.08210 · arxiv_version: 2302.08210v1 · doi: 10.48550/arxiv.2302.08210 · pith_short_12: DT52VDZD3TO4 · pith_short_16: DT52VDZD3TO4WPJS · pith_short_8: DT52VDZD

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/DT52VDZD3TO4WPJSRWUW2B3JAM \
  | 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: 1cfbaa8f23dcddcb3d328da96d07690333cbf80e36fd72c406e30bf72f6f34ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d47e2bdd8d87f13e02897f482a197d76910c9dd829c464e9b260262b40eb41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-16T10:50:15Z",
    "title_canon_sha256": "20a0d1d0d18bf090002b4c6ca4f15164ce2aa0901305d1707cadd1b8b99236a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08210",
    "kind": "arxiv",
    "version": 1
  }
}