Pith Number

pith:LGP63FPX

pith:2017:LGP63FPXD6NGSDJ3CUH3BMLXIE

not attested not anchored not stored refs pending

Low-dose cryo electron ptychography via non-convex Bayesian optimization

G\"unther Kassier, Philipp Michael Pelz, R.J. Dwayne Miller, Robert B\"ucker, Wen Xuan Qiu

arxiv:1702.05732 v1 · 2017-02-19 · physics.comp-ph · math.OC · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGP63FPXD6NGSDJ3CUH3BMLXIE}

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	2026-05-18T00:50:25.451244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

599fed95f71f9a690d3b150fb0b1774120b3c625689c1e845e169b872644afe1

Aliases

arxiv: 1702.05732 · arxiv_version: 1702.05732v1 · doi: 10.48550/arxiv.1702.05732 · pith_short_12: LGP63FPXD6NG · pith_short_16: LGP63FPXD6NGSDJ3 · pith_short_8: LGP63FPX

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/LGP63FPXD6NGSDJ3CUH3BMLXIE \
  | 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: 599fed95f71f9a690d3b150fb0b1774120b3c625689c1e845e169b872644afe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bfd8889e5c26095423be1532cca36ac2e7b5fd557160fad31082785bb863f0",
    "cross_cats_sorted": [
      "math.OC",
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-02-19T10:08:16Z",
    "title_canon_sha256": "64fddfa3e73af755ce036be41cb2e99a64bf8d1dcf5827f4893e98904262761c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05732",
    "kind": "arxiv",
    "version": 1
  }
}