Pith Number

pith:4H7FJVQ4

pith:2018:4H7FJVQ4DKCWWYC52IX6OT6MVG

not attested not anchored not stored refs pending

Performance Comparison of Convolutional AutoEncoders, Generative Adversarial Networks and Super-Resolution for Image Compression

Heming Sun, Jiro Katto, Masaru Takeuchi, Zhengxue Cheng

arxiv:1807.00270 v1 · 2018-07-01 · 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{4H7FJVQ4DKCWWYC52IX6OT6MVG}

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	2026-05-18T00:11:55.483926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1fe54d61c1a856b605dd22fe74fcca9a6bd611409bbe36901e469b518f51ba6

Aliases

arxiv: 1807.00270 · arxiv_version: 1807.00270v1 · doi: 10.48550/arxiv.1807.00270 · pith_short_12: 4H7FJVQ4DKCW · pith_short_16: 4H7FJVQ4DKCWWYC5 · pith_short_8: 4H7FJVQ4

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/4H7FJVQ4DKCWWYC52IX6OT6MVG \
  | 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: e1fe54d61c1a856b605dd22fe74fcca9a6bd611409bbe36901e469b518f51ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3632a334dc0c047d78c7bac05837a32a117d229d2d570f1e13765fe803a4bd29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-07-01T05:19:42Z",
    "title_canon_sha256": "b47a7c3751092dc4dd7a227fd420b40b8c910172c7e2fcb3b08f5bf964006e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00270",
    "kind": "arxiv",
    "version": 1
  }
}