Pith Number

pith:MRXNZVHN

pith:2010:MRXNZVHNKZBVUPTH6OEQCVC34G

not attested not anchored not stored refs pending

Power Euclidean metrics for covariance matrices with application to diffusion tensor imaging

Ian L. Dryden, Jean-Marc Peyrat, Xavier Pennec

arxiv:1009.3045 v1 · 2010-09-15 · stat.ME · stat.AP

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\usepackage{pith}
\pithnumber{MRXNZVHNKZBVUPTH6OEQCVC34G}

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Record completeness

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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

Beyond First-Order: Learning Riemannian Geometries for Invariant Visual Place Recognition

Receipt and verification

First computed	2026-05-18T04:40:54.905768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646edcd4ed56435a3e67f38901545be1a2460fce7bfce5d45095a751e5e61980

Aliases

arxiv: 1009.3045 · arxiv_version: 1009.3045v1 · doi: 10.48550/arxiv.1009.3045 · pith_short_12: MRXNZVHNKZBV · pith_short_16: MRXNZVHNKZBVUPTH · pith_short_8: MRXNZVHN

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/MRXNZVHNKZBVUPTH6OEQCVC34G \
  | 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: 646edcd4ed56435a3e67f38901545be1a2460fce7bfce5d45095a751e5e61980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32fcd32419c2bf48404da15e76f521cdee78a0a19e4437ed0d1fd2d134238d1",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-09-15T21:32:36Z",
    "title_canon_sha256": "3083fb6caa9e03a0869693b0d82346346d8af68d43a68ad4f50b79361972c2e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3045",
    "kind": "arxiv",
    "version": 1
  }
}