Pith Number

pith:WF7RPKLZ

pith:2026:WF7RPKLZS7HZ37DW7JD3MYSYV3

not attested not anchored not stored refs pending

Sub-8-nm resolution AKB-mirror-based hard X-ray ptychography via generalized Wirtinger projections

Aiyu Zhou, Han Xu, Jie Dong, Liang Zhou, Shuo Wang, Xiao Li, Xuan Wang, Yuhui Dong, Zhongzhu Zhu

arxiv:2606.13130 v1 · 2026-06-11 · 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{WF7RPKLZS7HZ37DW7JD3MYSYV3}

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	2026-06-12T01:09:41.925669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17f17a97997cf9dfc76fa47b66258aeed977278c70473a2ce61bf9dd1b1b865

Aliases

arxiv: 2606.13130 · arxiv_version: 2606.13130v1 · doi: 10.48550/arxiv.2606.13130 · pith_short_12: WF7RPKLZS7HZ · pith_short_16: WF7RPKLZS7HZ37DW · pith_short_8: WF7RPKLZ

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/WF7RPKLZS7HZ37DW7JD3MYSYV3 \
  | 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: b17f17a97997cf9dfc76fa47b66258aeed977278c70473a2ce61bf9dd1b1b865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a52088745f7c25ab75b3d762a96ecd53355d1241e838894bb1d98aece3a6f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-11T09:53:36Z",
    "title_canon_sha256": "a7c8cb43c48b6f201e5b60801ac4c77fe25f396d8d7cdef151033bafa37f82bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13130",
    "kind": "arxiv",
    "version": 1
  }
}