Pith Number

pith:WUQ76A4W

pith:2021:WUQ76A4W6UIWG4ZW4VXYHQT4U3

not attested not anchored not stored refs pending

Speckles-Training-Based Denoising Convolutional Neural Network Ghost Imaging

Huaibin Zheng, Hui Chen, Jianbin Liu, Jianxing Li, Shitao Zhu, Sihong Duan, Yuchen He, Zhuo Xu

arxiv:2104.02873 v1 · 2021-04-07 · eess.IV · 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{WUQ76A4W6UIWG4ZW4VXYHQT4U3}

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	2026-07-05T02:30:00.536638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b521ff0396f511637336e56f83c27ca6e1031b829ba8435557c27f97fdd2b75c

Aliases

arxiv: 2104.02873 · arxiv_version: 2104.02873v1 · doi: 10.48550/arxiv.2104.02873 · pith_short_12: WUQ76A4W6UIW · pith_short_16: WUQ76A4W6UIWG4ZW · pith_short_8: WUQ76A4W

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/WUQ76A4W6UIWG4ZW4VXYHQT4U3 \
  | 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: b521ff0396f511637336e56f83c27ca6e1031b829ba8435557c27f97fdd2b75c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a744524f6e2fb94e2fff38bcc7066c2c7f616de38229d748262eafb89b644c96",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-07T02:56:57Z",
    "title_canon_sha256": "6da268c14d953ce7d1091a4fe85632225a5bb47ee3cd0957367f7927b724ef1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02873",
    "kind": "arxiv",
    "version": 1
  }
}