Pith Number

pith:GLAUT52B

pith:2025:GLAUT52BALU4OHW5MEGA4KBMWT

not attested not anchored not stored refs pending

Low-Rank Matrix Regression via Least-Angle Regression

Matthias A. M\"uller, Mingzhou Yin

arxiv:2503.10569 v2 · 2025-03-13 · eess.SY · cs.SY · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLAUT52BALU4OHW5MEGA4KBMWT}

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	2026-07-05T11:14:55.241804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c149f74102e9c71edd610c0e282cb4d25226cb9a066fed44d32fbef070bac7

Aliases

arxiv: 2503.10569 · arxiv_version: 2503.10569v2 · doi: 10.48550/arxiv.2503.10569 · pith_short_12: GLAUT52BALU4 · pith_short_16: GLAUT52BALU4OHW5 · pith_short_8: GLAUT52B

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/GLAUT52BALU4OHW5MEGA4KBMWT \
  | 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: 32c149f74102e9c71edd610c0e282cb4d25226cb9a066fed44d32fbef070bac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588f1af9ea480deea7f63de96a3a0ddaf737a9a07caa03aa43eb21afd8ff5bc5",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-03-13T17:21:11Z",
    "title_canon_sha256": "e8d002400c1170ba9fbdb6e2180cbdb3fe7f643771db4b2e3348f3f1d705b4fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10569",
    "kind": "arxiv",
    "version": 2
  }
}