Pith Number

pith:SI5SSJ6S

pith:2012:SI5SSJ6SDGIMVRT3353QXVD2DF

not attested not anchored not stored refs pending

Shift-Invariance Sparse Coding for Audio Classification

Andrew Y. Ng, Helen Kwong, Rajat Raina, Roger Grosse

arxiv:1206.5241 v1 · 2012-06-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SI5SSJ6SDGIMVRT3353QXVD2DF}

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	2026-05-18T03:52:41.022951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923b2927d21990cac67bdf770bd47a19411b60c9c359d63fff09396b744197d8

Aliases

arxiv: 1206.5241 · arxiv_version: 1206.5241v1 · doi: 10.48550/arxiv.1206.5241 · pith_short_12: SI5SSJ6SDGIM · pith_short_16: SI5SSJ6SDGIMVRT3 · pith_short_8: SI5SSJ6S

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/SI5SSJ6SDGIMVRT3353QXVD2DF \
  | 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: 923b2927d21990cac67bdf770bd47a19411b60c9c359d63fff09396b744197d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e385bc25e7474ce572d9639bf2c268f8a93ed33dacd483702997f358036f90",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-20T14:52:49Z",
    "title_canon_sha256": "df645901af9d65e5fb4d0efb3c13d348b12c4147dce87b5df12a3e49a75005ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5241",
    "kind": "arxiv",
    "version": 1
  }
}