Pith Number

pith:WJU2FSFT

pith:2021:WJU2FSFT67EEBFVWSBA6FLRF5T

not attested not anchored not stored refs pending

EDPN: Enhanced Deep Pyramid Network for Blurry Image Restoration

Jie Huang, Ruikang Xu, Yueyi Zhang, Zeyu Xiao, Zhiwei Xiong

arxiv:2105.04872 v1 · 2021-05-11 · 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{WJU2FSFT67EEBFVWSBA6FLRF5T}

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	2026-07-05T02:39:25.264868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b269a2c8b3f7c84096b69041e2ae25eccf5e82d7197b485994c2bc97f7d85e1d

Aliases

arxiv: 2105.04872 · arxiv_version: 2105.04872v1 · doi: 10.48550/arxiv.2105.04872 · pith_short_12: WJU2FSFT67EE · pith_short_16: WJU2FSFT67EEBFVW · pith_short_8: WJU2FSFT

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/WJU2FSFT67EEBFVWSBA6FLRF5T \
  | 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: b269a2c8b3f7c84096b69041e2ae25eccf5e82d7197b485994c2bc97f7d85e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4c6324e2835b052babf76aad7a72951303e60a8dd91dd96f33f79dec4f9bc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-11T08:50:20Z",
    "title_canon_sha256": "b481be58661d6e07b279d9d069dcf8b380c3c8efa04f7c3d00a37ca73196ce12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04872",
    "kind": "arxiv",
    "version": 1
  }
}