Pith Number

pith:BJ7KXYJ4

pith:2018:BJ7KXYJ4K53LNYVHKTMFTC65T4

not attested not anchored not stored refs pending

Convolutional Neural Networks Analyzed via Inverse Problem Theory and Sparse Representations

Cem Tarhan, Gozde Bozdagi Akar

arxiv:1807.07998 v2 · 2018-07-20 · 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{BJ7KXYJ4K53LNYVHKTMFTC65T4}

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	2026-05-18T00:02:19.278306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7eabe13c5776b6e2a754d8598bdd9f290dd7a3599f3d9f0869102c52f72d1d

Aliases

arxiv: 1807.07998 · arxiv_version: 1807.07998v2 · doi: 10.48550/arxiv.1807.07998 · pith_short_12: BJ7KXYJ4K53L · pith_short_16: BJ7KXYJ4K53LNYVH · pith_short_8: BJ7KXYJ4

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/BJ7KXYJ4K53LNYVHKTMFTC65T4 \
  | 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: 0a7eabe13c5776b6e2a754d8598bdd9f290dd7a3599f3d9f0869102c52f72d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7932e4f017b5e154ae8337c189cc524b14aa5acff862264e40f0b3443486199",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-20T18:45:09Z",
    "title_canon_sha256": "bda87737f8217aa4a670a573559479fdddde4f3a27075ba01be78f951178f08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07998",
    "kind": "arxiv",
    "version": 2
  }
}