Pith Number

pith:AV3GCL4V

pith:2018:AV3GCL4VQBMDDZEEVO7SQ6LSLI

not attested not anchored not stored refs pending

Advanced Denoising for X-ray Ptychography

Bjoern Enders, Christian G. Schroer, David Shapiro, Huibin Chang, Jie Zhang, Juliane Reinhardt, Pablo Enfedaque, Stefano Marchesini, Tieyong Zeng, Young-Sang Yu

arxiv:1811.02081 v2 · 2018-11-05 · eess.IV · math.OC · 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{AV3GCL4VQBMDDZEEVO7SQ6LSLI}

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	2026-05-17T23:44:00.125695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0576612f95805831e484abbf2879725a27179f42afe4400bd348ee97e8be7b03

Aliases

arxiv: 1811.02081 · arxiv_version: 1811.02081v2 · doi: 10.48550/arxiv.1811.02081 · pith_short_12: AV3GCL4VQBMD · pith_short_16: AV3GCL4VQBMDDZEE · pith_short_8: AV3GCL4V

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/AV3GCL4VQBMDDZEEVO7SQ6LSLI \
  | 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: 0576612f95805831e484abbf2879725a27179f42afe4400bd348ee97e8be7b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba99fb10e35f2a4e8247d6790c504a5ee9a7e1e7a70e239c18d7fcbc1d15fba6",
    "cross_cats_sorted": [
      "math.OC",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-11-05T23:10:27Z",
    "title_canon_sha256": "760db92f2b281a7692a76b8b9b7325af39022b3dc885f65c5e42a3c94639c7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02081",
    "kind": "arxiv",
    "version": 2
  }
}