Pith Number

pith:GD7OE4XC

pith:2020:GD7OE4XCTBWEXVCBS76NB7JGZG

not attested not anchored not stored refs pending

Virtual brightfield and fluorescence staining for Fourier ptychography via unsupervised deep learning

Chengfei Guo, Chenggang Yan, Guoan Zheng, Jiakai Zhu, Pengming Song, Ruihai Wang, Shaowei Jiang, Tianbo Wang, Zichao Bian

arxiv:2008.06916 v1 · 2020-08-16 · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD7OE4XCTBWEXVCBS76NB7JGZG}

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	2026-07-05T01:47:02.969171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30fee272e2986c4bd44197fcd0fd26c9b7030bf1d630ec0c3c51bf60c7e4e39b

Aliases

arxiv: 2008.06916 · arxiv_version: 2008.06916v1 · doi: 10.48550/arxiv.2008.06916 · pith_short_12: GD7OE4XCTBWE · pith_short_16: GD7OE4XCTBWEXVCB · pith_short_8: GD7OE4XC

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/GD7OE4XCTBWEXVCBS76NB7JGZG \
  | 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: 30fee272e2986c4bd44197fcd0fd26c9b7030bf1d630ec0c3c51bf60c7e4e39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb35d3649f211ccb8ba04e027294c71fe01ccb1956843a3b755b5097b237ed2",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-08-16T14:27:08Z",
    "title_canon_sha256": "ffba15d8784f15100813038e5bae838910c2efb464ce01985fd09805a582b4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06916",
    "kind": "arxiv",
    "version": 1
  }
}