Pith Number

pith:44NJ7MAX

pith:2019:44NJ7MAX5MWGHHPEU5PWGH4WXK

not attested not anchored not stored refs pending

Stochastic Convolutional Sparse Coding

Jinhui Xiong, Peter Richt\'arik, Wolfgang Heidrich

arxiv:1909.00145 v1 · 2019-08-31 · eess.IV · 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{44NJ7MAX5MWGHHPEU5PWGH4WXK}

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	2026-07-05T00:01:06.094595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71a9fb017eb2c639de4a75f631f96baa0602381a14e0705191996fc30855981

Aliases

arxiv: 1909.00145 · arxiv_version: 1909.00145v1 · doi: 10.48550/arxiv.1909.00145 · pith_short_12: 44NJ7MAX5MWG · pith_short_16: 44NJ7MAX5MWGHHPE · pith_short_8: 44NJ7MAX

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/44NJ7MAX5MWGHHPEU5PWGH4WXK \
  | 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: e71a9fb017eb2c639de4a75f631f96baa0602381a14e0705191996fc30855981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948f18c4af9421f97ffa728f3c16d2891e4055b9b54a091856dbb67e077a41c8",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-31T06:37:08Z",
    "title_canon_sha256": "2817106c7cdd3bf545a93517370e06598224032f073819d63f4f83b6a767efdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00145",
    "kind": "arxiv",
    "version": 1
  }
}