Pith Number

pith:R3TCHH3J

pith:2024:R3TCHH3JA3VVFS23PL4A7S4NNW

not attested not anchored not stored refs pending

An Analytic Solution to Covariance Propagation in Neural Networks

Jos\'e M. F. Moura, Oren Wright, Yorie Nakahira

arxiv:2403.16163 v1 · 2024-03-24 · cs.LG · cs.AI · 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{R3TCHH3JA3VVFS23PL4A7S4NNW}

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	2026-07-05T08:00:11.384583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee6239f6906eb52cb5b7af80fcb8d6d9c96bad3e942e312efa9cc2b48a3ecc7

Aliases

arxiv: 2403.16163 · arxiv_version: 2403.16163v1 · doi: 10.48550/arxiv.2403.16163 · pith_short_12: R3TCHH3JA3VV · pith_short_16: R3TCHH3JA3VVFS23 · pith_short_8: R3TCHH3J

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/R3TCHH3JA3VVFS23PL4A7S4NNW \
  | 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: 8ee6239f6906eb52cb5b7af80fcb8d6d9c96bad3e942e312efa9cc2b48a3ecc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a8c011d3705dc6abe1574a71f43bac01895d46a095e3a67cec30a63e01a6fb",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-24T14:08:24Z",
    "title_canon_sha256": "033ac5cea47dd5568254386549e21ebf1dddeb5e4a9f24aec45e67509b4ae5a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16163",
    "kind": "arxiv",
    "version": 1
  }
}