Pith Number

pith:QPEZX2YB

pith:2018:QPEZX2YBSBSPPLXCHKAJ5CS7JH

not attested not anchored not stored refs pending

Deep Convolutional AutoEncoder-based Lossy Image Compression

Heming Sun, Jiro Katto, Masaru Takeuchi, Zhengxue Cheng

arxiv:1804.09535 v1 · 2018-04-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPEZX2YBSBSPPLXCHKAJ5CS7JH}

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	2026-05-18T00:17:31.512144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c99beb019064f7aee23a809e8a5f49e7e0c6ec0012dc3c27ef04adce445abd

Aliases

arxiv: 1804.09535 · arxiv_version: 1804.09535v1 · doi: 10.48550/arxiv.1804.09535 · pith_short_12: QPEZX2YBSBSP · pith_short_16: QPEZX2YBSBSPPLXC · pith_short_8: QPEZX2YB

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/QPEZX2YBSBSPPLXCHKAJ5CS7JH \
  | 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: 83c99beb019064f7aee23a809e8a5f49e7e0c6ec0012dc3c27ef04adce445abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a44d9712fde6a945994134b3707690a285caaa37ed6a7d9787fe9d9ed82918c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-25T13:19:30Z",
    "title_canon_sha256": "0e9986987804727d8a95910e85ca36b6f49ffcc00f2b0082ada8e7f9150e19d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09535",
    "kind": "arxiv",
    "version": 1
  }
}