Pith Number

pith:7VYXUGQ7

pith:2024:7VYXUGQ7RWEZ4JE6DON4CYTYNR

not attested not anchored not stored refs pending

Understanding Matrix Function Normalizations in Covariance Pooling through the Lens of Riemannian Geometry

Gaowen Liu, Nicu Sebe, Xiao-Jun Wu, Yue Song, Ziheng Chen

arxiv:2407.10484 v3 · 2024-07-15 · cs.CV · 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{7VYXUGQ7RWEZ4JE6DON4CYTYNR}

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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	2026-07-05T10:11:22.101833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd717a1a1f8d899e249e1b9bc162786c44fa6a47ac69a5ff2ec27cb846873363

Aliases

arxiv: 2407.10484 · arxiv_version: 2407.10484v3 · doi: 10.48550/arxiv.2407.10484 · pith_short_12: 7VYXUGQ7RWEZ · pith_short_16: 7VYXUGQ7RWEZ4JE6 · pith_short_8: 7VYXUGQ7

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/7VYXUGQ7RWEZ4JE6DON4CYTYNR \
  | 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: fd717a1a1f8d899e249e1b9bc162786c44fa6a47ac69a5ff2ec27cb846873363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a4d34310d00c324890d79e93e34c2d00afb6e1deb7733d75f0252fba83a4ba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-15T07:11:44Z",
    "title_canon_sha256": "22426a552fe4878b14aef4b893f5f0412d8205adf0eb08c357fc986c4b064d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.10484",
    "kind": "arxiv",
    "version": 3
  }
}