Pith Number

pith:PSUBH5BL

pith:2026:PSUBH5BLBHCJLGGKUEPYDRLHYE

not attested not anchored not stored refs pending

Holographic EUV Lithography at 40 nm Resolution

Dimitrios Kazazis, Iacopo Mochi, Iason Giannopoulos, Lisong Dong, Xu Ma, Yasin Ekinci, Yayi Wei, Zhiyuan Niu, Ziqi Li, Zongqiang Yu

arxiv:2605.21430 v1 · 2026-05-20 · 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{PSUBH5BLBHCJLGGKUEPYDRLHYE}

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	2026-05-21T02:05:34.345443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca813f42b09c49598caa11f81c567c120c2a1fd62ad456f84116abb711f422e

Aliases

arxiv: 2605.21430 · arxiv_version: 2605.21430v1 · doi: 10.48550/arxiv.2605.21430 · pith_short_12: PSUBH5BLBHCJ · pith_short_16: PSUBH5BLBHCJLGGK · pith_short_8: PSUBH5BL

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/PSUBH5BLBHCJLGGKUEPYDRLHYE \
  | 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: 7ca813f42b09c49598caa11f81c567c120c2a1fd62ad456f84116abb711f422e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d40f39f5df2a039b5f334789c3656c746d7cff79d4ce68c2ff640c7211c76971",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-20T17:23:22Z",
    "title_canon_sha256": "f37e8ff1067ec4f2a727daa48e6a9102fb8826bc8acf277f4d15d375f5b86504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21430",
    "kind": "arxiv",
    "version": 1
  }
}