Pith Number

pith:UQA52JG3

pith:2022:UQA52JG3TIPXIYYIV3UQBKMMJO

not attested not anchored not stored refs pending

Mid-infrared supermirrors with finesse exceeding 400 000

A. J. Fleisher, C. Nguyen, D. Follman, D. M. Bailey, G. D. Cole, G. Winkler, G.-W. Truong, L. W. Perner, O. H. Heckl, S. B. Cata\~no-Lopez, T. Sudmeyer, V. J. Wittwer

arxiv:2209.09902 v3 · 2022-09-14 · 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{UQA52JG3TIPXIYYIV3UQBKMMJO}

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	2026-07-05T07:20:48.512928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a401dd24db9a1f746308aee900a98c4bbc08b5653c8afd331c3fce4b2407e4d2

Aliases

arxiv: 2209.09902 · arxiv_version: 2209.09902v3 · doi: 10.48550/arxiv.2209.09902 · pith_short_12: UQA52JG3TIPX · pith_short_16: UQA52JG3TIPXIYYI · pith_short_8: UQA52JG3

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/UQA52JG3TIPXIYYIV3UQBKMMJO \
  | 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: a401dd24db9a1f746308aee900a98c4bbc08b5653c8afd331c3fce4b2407e4d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a23fd2499827f4a56b53a98a0e7d0a5643f97ec083d1ed36dd0bc88721f80bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-09-14T22:04:28Z",
    "title_canon_sha256": "01cb6511f9d8b2471a3a89fc0e7b5f0da5e0a965ea3dbb59b5adb34964b15be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09902",
    "kind": "arxiv",
    "version": 3
  }
}