Pith Number

pith:7TG6D7ET

pith:2024:7TG6D7ETDGUVQC3COHCBSTDGRQ

not attested not anchored not stored refs pending

Fast Structured Orthogonal Dictionary Learning using Householder Reflections

Aditya Siripuram, Anirudh Dash

arxiv:2409.09138 v2 · 2024-09-13 · eess.SP · 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{7TG6D7ETDGUVQC3COHCBSTDGRQ}

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

Exploring the Limitations of Structured Orthogonal Dictionary Learning

Receipt and verification

First computed	2026-07-05T10:37:32.975042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccde1fc9319a9580b6271c4194c668c2c67c5cad31e23453cd814f7e435e56a

Aliases

arxiv: 2409.09138 · arxiv_version: 2409.09138v2 · doi: 10.48550/arxiv.2409.09138 · pith_short_12: 7TG6D7ETDGUV · pith_short_16: 7TG6D7ETDGUVQC3C · pith_short_8: 7TG6D7ET

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/7TG6D7ETDGUVQC3COHCBSTDGRQ \
  | 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: fccde1fc9319a9580b6271c4194c668c2c67c5cad31e23453cd814f7e435e56a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045f6f07155a8a814f85f9d39597d74a7383e2da10687ec5890f138b9d0ae684",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-09-13T18:42:11Z",
    "title_canon_sha256": "a383878a29d18868527f714b7f9dd0927deb3c56c5fe7e25bc5be25c323bcdb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.09138",
    "kind": "arxiv",
    "version": 2
  }
}