Pith Number

pith:IUOI7GOM

pith:2025:IUOI7GOMLSUSYP4RFRGWATP4U3

not attested not anchored not stored refs pending

Applications of Random Matrix Theory in Machine Learning and Brain Mapping

Katrina Lawrence

arxiv:2502.14878 v1 · 2025-02-05 · q-bio.NC · cs.LG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUOI7GOMLSUSYP4RFRGWATP4U3}

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	2026-07-05T10:17:35.725955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451c8f99cc5ca92c3f912c4d604dfca6fc85052085b6e44afeb0bc4275101b9f

Aliases

arxiv: 2502.14878 · arxiv_version: 2502.14878v1 · doi: 10.48550/arxiv.2502.14878 · pith_short_12: IUOI7GOMLSUS · pith_short_16: IUOI7GOMLSUSYP4R · pith_short_8: IUOI7GOM

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/IUOI7GOMLSUSYP4RFRGWATP4U3 \
  | 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: 451c8f99cc5ca92c3f912c4d604dfca6fc85052085b6e44afeb0bc4275101b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c768d822a04ac6903c9ffa4ea5504afcab1caf57db370c2af97eee409f831d1c",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-02-05T17:28:05Z",
    "title_canon_sha256": "f34b5f0ab7b8d9fdb0cfb53ae231b087594349e8c86d38c1e2dc7aa5f5bd2d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14878",
    "kind": "arxiv",
    "version": 1
  }
}