Pith Number

pith:SW4XZU5B

pith:2017:SW4XZU5BQ7UXSFPCUIOVCV2J55

not attested not anchored not stored refs pending

Data preprocessing methods for robust Fourier ptychographic microscopy

An Pan, Baoli Yao, Ming Lei, Yan Zhang

arxiv:1707.03716 v1 · 2017-06-04 · cs.CV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SW4XZU5BQ7UXSFPCUIOVCV2J55}

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	2026-05-18T00:27:52.450721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b97cd3a187e97915e2a21d515749ef5f18e9a4fd283e2f49117a3f90f5819a

Aliases

arxiv: 1707.03716 · arxiv_version: 1707.03716v1 · doi: 10.48550/arxiv.1707.03716 · pith_short_12: SW4XZU5BQ7UX · pith_short_16: SW4XZU5BQ7UXSFPC · pith_short_8: SW4XZU5B

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/SW4XZU5BQ7UXSFPCUIOVCV2J55 \
  | 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: 95b97cd3a187e97915e2a21d515749ef5f18e9a4fd283e2f49117a3f90f5819a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c5f82c28d595b72a4042de8e541d80b7575675fc620bc2f03ddc1959e24d10",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-04T16:13:59Z",
    "title_canon_sha256": "8280f3f5abb07c0b253fe400365ada4635edf266025677b1ab4647f93a9f8ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03716",
    "kind": "arxiv",
    "version": 1
  }
}