Pith Number

pith:SCZ7SRBG

pith:2014:SCZ7SRBGYQMHNOGYQKPGNZBL3Y

not attested not anchored not stored refs pending

Random Projections on Manifolds of Symmetric Positive Definite Matrices for Image Classification

Arnold Wiliem, Azadeh Alavi, Brian C. Lovell, Conrad Sanderson, Kun Zhao

arxiv:1403.0700 v1 · 2014-03-04 · cs.CV · 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{SCZ7SRBGYQMHNOGYQKPGNZBL3Y}

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.

Cited by

1 paper in Pith

Geometric and Quantum Kernel Methods for Predicting Skeletal Muscle Outcomes in chronic obstructive pulmonary disease

Receipt and verification

First computed	2026-05-18T02:44:18.017845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b3f94426c41876b8d8829e66e42bde1349ed30802baf473a16095e2ecb5a1a

Aliases

arxiv: 1403.0700 · arxiv_version: 1403.0700v1 · doi: 10.48550/arxiv.1403.0700 · pith_short_12: SCZ7SRBGYQMH · pith_short_16: SCZ7SRBGYQMHNOGY · pith_short_8: SCZ7SRBG

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/SCZ7SRBGYQMHNOGYQKPGNZBL3Y \
  | 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: 90b3f94426c41876b8d8829e66e42bde1349ed30802baf473a16095e2ecb5a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14114c99c398021f46daa680fffb1a20f0084419e6fd51a708579e8b58aefe2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-04T06:57:50Z",
    "title_canon_sha256": "e0705f36ad5a3664046087079e2c924e94da50b13296943c7bbe1708074f29de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0700",
    "kind": "arxiv",
    "version": 1
  }
}