Pith Number

pith:P5UV5XFD

pith:2015:P5UV5XFDV6Q6ZAUNMZI3GVXSB3

not attested not anchored not stored refs pending

Compression Artifacts Reduction by a Deep Convolutional Network

Chao Dong, Chen Change Loy, Xiaoou Tang, Yubin Deng

arxiv:1504.06993 v1 · 2015-04-27 · 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{P5UV5XFDV6Q6ZAUNMZI3GVXSB3}

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	2026-05-18T02:17:43.933475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f695edca3afa1ec828d6651b356f20ef5ed9a36ae18601815565f60b9bf2c6f

Aliases

arxiv: 1504.06993 · arxiv_version: 1504.06993v1 · doi: 10.48550/arxiv.1504.06993 · pith_short_12: P5UV5XFDV6Q6 · pith_short_16: P5UV5XFDV6Q6ZAUN · pith_short_8: P5UV5XFD

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/P5UV5XFDV6Q6ZAUNMZI3GVXSB3 \
  | 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: 7f695edca3afa1ec828d6651b356f20ef5ed9a36ae18601815565f60b9bf2c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57aab7425710eafd3eed4b3e9d8d337b5b815cb2459496d3c5d8221a25f5b023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-27T09:30:30Z",
    "title_canon_sha256": "8455ce2ee5fd4caef99d2af4d700af78b948dae0d0c327efca4ff084c208517d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06993",
    "kind": "arxiv",
    "version": 1
  }
}