Pith Number

pith:NC6EMF4U

pith:2023:NC6EMF4UKKITMSAV7VA3IG3E2Q

not attested not anchored not stored refs pending

Sample-Efficient Linear Representation Learning from Non-IID Non-Isotropic Data

James Anderson, Leonardo F. Toso, Nikolai Matni, Thomas T.C.K. Zhang

arxiv:2308.04428 v4 · 2023-08-08 · stat.ML · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC6EMF4UKKITMSAV7VA3IG3E2Q}

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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	2026-07-05T09:19:24.099167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bc4617945291364815fd41b41b64d4029e568782a9fb2a6932e39da6128503

Aliases

arxiv: 2308.04428 · arxiv_version: 2308.04428v4 · doi: 10.48550/arxiv.2308.04428 · pith_short_12: NC6EMF4UKKIT · pith_short_16: NC6EMF4UKKITMSAV · pith_short_8: NC6EMF4U

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/NC6EMF4UKKITMSAV7VA3IG3E2Q \
  | 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: 68bc4617945291364815fd41b41b64d4029e568782a9fb2a6932e39da6128503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5dfe7dd95c77edb0c0b35c3c6206836ec5700522a48ac7b69e5e9e6e205329",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-08-08T17:56:20Z",
    "title_canon_sha256": "d5b67df07e84d2412ffcaef52365eacb77f4078a39eb637ed4dfbf350e63027d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04428",
    "kind": "arxiv",
    "version": 4
  }
}