Pith Number

pith:6636MRDO

pith:2014:6636MRDONFUKCMXAPSAEMAMO4D

not attested not anchored not stored refs pending

An eigenanalysis of data centering in machine learning

Paul Honeine

arxiv:1407.2904 v1 · 2014-07-10 · stat.ML · cs.CV · cs.LG · math.SP · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6636MRDONFUKCMXAPSAEMAMO4D}

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	2026-05-18T02:47:53.417773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b7e6446e6968a132e07c8046018ee0fc0d443ce2e8cbbc2c01a5177b4e5f49

Aliases

arxiv: 1407.2904 · arxiv_version: 1407.2904v1 · doi: 10.48550/arxiv.1407.2904 · pith_short_12: 6636MRDONFUK · pith_short_16: 6636MRDONFUKCMXA · pith_short_8: 6636MRDO

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/6636MRDONFUKCMXAPSAEMAMO4D \
  | 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: f7b7e6446e6968a132e07c8046018ee0fc0d443ce2e8cbbc2c01a5177b4e5f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7cb75a50ef4b4bda5fe496daa85758a4424e983d6b6c65a77025d70de4ba93e",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.SP",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-07-10T19:04:49Z",
    "title_canon_sha256": "ae157e35b28ece9824fb208f53dc7b8f24558fc9b838eefe8579aa2364c20f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2904",
    "kind": "arxiv",
    "version": 1
  }
}