Pith Number

pith:3EUHXDQO

pith:2016:3EUHXDQO3BSND2SBLNO7Y2YNMO

not attested not anchored not stored refs pending

Structured Sparse Convolutional Autoencoder

Ehsan Hosseini-Asl

arxiv:1604.04812 v3 · 2016-04-17 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EUHXDQO3BSND2SBLNO7Y2YNMO}

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	2026-05-18T00:53:40.338861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9287b8e0ed864d1ea415b5dfc6b0d63b6b904d9a598e4f4004e8637c831c53b

Aliases

arxiv: 1604.04812 · arxiv_version: 1604.04812v3 · doi: 10.48550/arxiv.1604.04812 · pith_short_12: 3EUHXDQO3BSN · pith_short_16: 3EUHXDQO3BSND2SB · pith_short_8: 3EUHXDQO

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/3EUHXDQO3BSND2SBLNO7Y2YNMO \
  | 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: d9287b8e0ed864d1ea415b5dfc6b0d63b6b904d9a598e4f4004e8637c831c53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7678f4d248e33a73b2cb36d7f83f2ba8317db1d02a46b67eae96419a369931c",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-17T00:26:57Z",
    "title_canon_sha256": "aae4813b313bbd7b9c90a46f3fcd831967cece7ed0495e33285d7e87301cd568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04812",
    "kind": "arxiv",
    "version": 3
  }
}