Pith Number

pith:C6UHXPCQ

pith:2017:C6UHXPCQ7PQGNP5QHK7KNBN5HD

not attested not anchored not stored refs pending

SNR-based adaptive acquisition method for fast Fourier ptychographic microscopy

An Pan, Baoli Yao, Junwei Min, Maosen Li, Meiling Zhou, Ming Lei, Yan Zhang

arxiv:1709.07747 v2 · 2017-09-19 · eess.IV · 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{C6UHXPCQ7PQGNP5QHK7KNBN5HD}

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	2026-05-18T00:33:58.354344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a87bbc50fbe066bfb03abea685bd38d304acca2e84bcb8293ae47390c32dbe

Aliases

arxiv: 1709.07747 · arxiv_version: 1709.07747v2 · doi: 10.48550/arxiv.1709.07747 · pith_short_12: C6UHXPCQ7PQG · pith_short_16: C6UHXPCQ7PQGNP5Q · pith_short_8: C6UHXPCQ

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/C6UHXPCQ7PQGNP5QHK7KNBN5HD \
  | 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: 17a87bbc50fbe066bfb03abea685bd38d304acca2e84bcb8293ae47390c32dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c5d10b08a1935b5fc7c4c4039d777e9dd5a2b060aea5fa52dbc3d2a57ca89f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2017-09-19T14:23:24Z",
    "title_canon_sha256": "099a1184b3a46efb99ea2d64e62c41831bf907ab7418d33cdbf2f45993ae5557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07747",
    "kind": "arxiv",
    "version": 2
  }
}