Pith Number

pith:7WNARZFZ

pith:2025:7WNARZFZ6TDCIRMPMEWEO2HAGS

not attested not anchored not stored refs pending

Machine Learning Assisted Modeling of Amorphous TiO$_2$-Doped GeO$_2$ for Advanced LIGO Mirror Coatings

Hai-Ping Cheng, James N. Fry, Jun Jiang, Kiran Prasai, Martin M. Fejer, Riccardo Bassiri, Rui Zhang

arxiv:2503.21701 v1 · 2025-03-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WNARZFZ6TDCIRMPMEWEO2HAGS}

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	2026-07-05T10:40:29.180370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9a08e4b9f4c624458f612c4768e034bc74bf89b9dce3340ad8c680e2bc7f75

Aliases

arxiv: 2503.21701 · arxiv_version: 2503.21701v1 · doi: 10.48550/arxiv.2503.21701 · pith_short_12: 7WNARZFZ6TDC · pith_short_16: 7WNARZFZ6TDCIRMP · pith_short_8: 7WNARZFZ

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/7WNARZFZ6TDCIRMPMEWEO2HAGS \
  | 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: fd9a08e4b9f4c624458f612c4768e034bc74bf89b9dce3340ad8c680e2bc7f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c436cba05fb6d1bd663f7e609c03a8804db4850383213458bbd8c7342dd1ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-03-27T17:05:07Z",
    "title_canon_sha256": "6bed81d2777d3e963ceb1291e52779b91dd1c1962aa0cc3404dc0acfdb559a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21701",
    "kind": "arxiv",
    "version": 1
  }
}