Pith Number

pith:UBTMO5N5

pith:2018:UBTMO5N5TLA3OQCZITIAXYRWUE

not attested not anchored not stored refs pending

Subwavelength resolution Fourier ptychography with hemispherical digital condensers

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

arxiv:1806.05636 v1 · 2018-06-14 · 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{UBTMO5N5TLA3OQCZITIAXYRWUE}

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	2026-05-18T00:03:16.219303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a066c775bd9ac1b7405944d00be236a103c26ef3ef1d99e4c615b217c7076f20

Aliases

arxiv: 1806.05636 · arxiv_version: 1806.05636v1 · doi: 10.48550/arxiv.1806.05636 · pith_short_12: UBTMO5N5TLA3 · pith_short_16: UBTMO5N5TLA3OQCZ · pith_short_8: UBTMO5N5

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/UBTMO5N5TLA3OQCZITIAXYRWUE \
  | 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: a066c775bd9ac1b7405944d00be236a103c26ef3ef1d99e4c615b217c7076f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf3e7c4ef8b325b987cb174217f3d87fbbb88486c330ce30306a6c687e11ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-14T16:27:58Z",
    "title_canon_sha256": "a244ae19b6925af5493de12206895f98058aa3eb7fab27929084e0c3c927d8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05636",
    "kind": "arxiv",
    "version": 1
  }
}