Pith Number

pith:2JPGVIRO

pith:2026:2JPGVIROYMCFH3PSREGQNMLOOC

not attested not anchored not stored refs pending

Riemannian geometry meets fMRI: the advantages of modeling correlation manifolds and eigenvector subspaces

Manuela Moretto, Mario Severino, Mattia Veronese, Robert A. McCutcheon

arxiv:2605.22334 v1 · 2026-05-21 · 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{2JPGVIROYMCFH3PSREGQNMLOOC}

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	2026-05-22T01:04:38.254838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d25e6aa22ec30453edf2890d06b16e70b63890b5a5737864e297043fcdf6b298

Aliases

arxiv: 2605.22334 · arxiv_version: 2605.22334v1 · doi: 10.48550/arxiv.2605.22334 · pith_short_12: 2JPGVIROYMCF · pith_short_16: 2JPGVIROYMCFH3PS · pith_short_8: 2JPGVIRO

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/2JPGVIROYMCFH3PSREGQNMLOOC \
  | 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: d25e6aa22ec30453edf2890d06b16e70b63890b5a5737864e297043fcdf6b298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f1dfe9f4541d9c58e66c1912dc833f70937c9f2813cee556cd215e95496579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T11:22:31Z",
    "title_canon_sha256": "db07e65dce44192c60500cf2ce52f9aa93a6c23e7741d1faf7dfa886ce0fac6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22334",
    "kind": "arxiv",
    "version": 1
  }
}