Pith Number

pith:J5PPIW2B

pith:2025:J5PPIW2BV3OGMZW27GK77STKSW

not attested not anchored not stored refs pending

Laser ablated sub-wavelength structure anti-reflection coating on an alumina lens

Alexander Wienke, Andrew Y. Yan, Aritoki Suzuki, Calvin Firth, Haruyuki Sakurai, Jan Dusing, Jurgen Koch, Qi Wen, Rex Lam, Ryota Takaku, Samuel Dietterich, Scott Cray, Shaul Hanany, Tomotake Matsumura, Yuki Sakurai

arxiv:2506.13042 v2 · 2025-06-16 · astro-ph.IM · 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{J5PPIW2BV3OGMZW27GK77STKSW}

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	2026-07-05T11:23:11.136767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5ef45b41aedc6666daf995ffca6a95b7aa33ac52b7e2876d8880f4d66ffadd

Aliases

arxiv: 2506.13042 · arxiv_version: 2506.13042v2 · doi: 10.48550/arxiv.2506.13042 · pith_short_12: J5PPIW2BV3OG · pith_short_16: J5PPIW2BV3OGMZW2 · pith_short_8: J5PPIW2B

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/J5PPIW2BV3OGMZW27GK77STKSW \
  | 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: 4f5ef45b41aedc6666daf995ffca6a95b7aa33ac52b7e2876d8880f4d66ffadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e659291e214d96104ddcaaa7742aced6369a717c03b5dd3218fa8bd51dbfb88b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-16T02:08:45Z",
    "title_canon_sha256": "dde63f835039e2d9c2500eb6713f784f6d24215e5a3345facb100d460443cb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13042",
    "kind": "arxiv",
    "version": 2
  }
}