Pith Number

pith:UKW6U6L4

pith:2023:UKW6U6L4V5F3EY2T6TCGIFG2IT

not attested not anchored not stored refs pending

SC-VAE: Sparse Coding-based Variational Autoencoder with Learned ISTA

Abdalla Bani, Aristeidis Sotiras, Pan Xiao, Peijie Qiu, Shuang Zhou, Sungmin Ha

arxiv:2303.16666 v2 · 2023-03-29 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKW6U6L4V5F3EY2T6TCGIFG2IT}

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	2026-07-05T07:31:51.767791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2adea797caf4bb26353f4c46414da44f322d5097faaae1792e31a3bab1f543e

Aliases

arxiv: 2303.16666 · arxiv_version: 2303.16666v2 · doi: 10.48550/arxiv.2303.16666 · pith_short_12: UKW6U6L4V5F3 · pith_short_16: UKW6U6L4V5F3EY2T · pith_short_8: UKW6U6L4

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/UKW6U6L4V5F3EY2T6TCGIFG2IT \
  | 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: a2adea797caf4bb26353f4c46414da44f322d5097faaae1792e31a3bab1f543e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908bc22967ac4546de00f02e9bd73cd6fc1c86cdf663794167033641416bbbf8",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-29T13:18:33Z",
    "title_canon_sha256": "e1c2127435697f355215b929d1eab2d9a41377eff4daf33a66660fcd20563579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16666",
    "kind": "arxiv",
    "version": 2
  }
}