Pith Number

pith:WM5YR4FC

pith:2017:WM5YR4FCWKD7FXAYOM65AJUHYR

not attested not anchored not stored refs pending

Multiscale Residual Mixture of PCA: Dynamic Dictionaries for Optimal Basis Learning

Randall Balestriero

arxiv:1707.05840 v1 · 2017-07-18 · stat.ML · 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{WM5YR4FCWKD7FXAYOM65AJUHYR}

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	2026-05-18T00:39:59.156690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33b88f0a2b287f2dc18733dd02687c476dd7f60d71a3d0accb5d280da42c470

Aliases

arxiv: 1707.05840 · arxiv_version: 1707.05840v1 · doi: 10.48550/arxiv.1707.05840 · pith_short_12: WM5YR4FCWKD7 · pith_short_16: WM5YR4FCWKD7FXAY · pith_short_8: WM5YR4FC

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/WM5YR4FCWKD7FXAYOM65AJUHYR \
  | 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: b33b88f0a2b287f2dc18733dd02687c476dd7f60d71a3d0accb5d280da42c470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7426ca6b2843282d4bee38ad7f4eb02219caa6aa5b4ff959ece66e4e5cc4c87d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-18T19:56:05Z",
    "title_canon_sha256": "419e7a7f381d7a16fa0f936c38ce84f543d6db8859f5dcfa3609a9d2d78a30c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05840",
    "kind": "arxiv",
    "version": 1
  }
}