Pith Number

pith:EX6TTQ23

pith:2026:EX6TTQ23RU2E2YZFJD7N5ZTNSG

not attested not anchored not stored refs pending

Broadband anti-reflection coating for sub-terahertz optics using dielectric multilayers

Kazuki Watanabe, Shinsuke Uno, Shuhei Inoue, Tai Oshima, Takeshi Sakai, Tatsuya Takekoshi, Toyo Naganuma

arxiv:2606.29789 v1 · 2026-06-29 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EX6TTQ23RU2E2YZFJD7N5ZTNSG}

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	2026-06-30T02:17:35.401253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fd39c35b8d344d632548fedee66d9188939ff580655b9b631c9f58d9e04884

Aliases

arxiv: 2606.29789 · arxiv_version: 2606.29789v1 · doi: 10.48550/arxiv.2606.29789 · pith_short_12: EX6TTQ23RU2E · pith_short_16: EX6TTQ23RU2E2YZF · pith_short_8: EX6TTQ23

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/EX6TTQ23RU2E2YZFJD7N5ZTNSG \
  | 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: 25fd39c35b8d344d632548fedee66d9188939ff580655b9b631c9f58d9e04884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37dc6c5037273374fb7d1c1bea713a0fb50771377f8be4725d90eca10ef33f5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-29T05:07:15Z",
    "title_canon_sha256": "2b44d2075810fc0b0582d49b6d55fcb88e278ec57f4c164a5539c76a88794dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29789",
    "kind": "arxiv",
    "version": 1
  }
}