Pith Number

pith:ET22VM3N

pith:2010:ET22VM3NNFJHT3LANGGRJ4GDA2

not attested not anchored not stored refs pending

Measurement of Thermal Noise in Multilayer Coatings with Optimized Layer Thickness

Akira E. Villar, Christophe Michel, Eric D. Black, Ilaria Taurasi, Innocenzo M. Pinto, Kenneth G. Libbrecht, Laurent Pinard, Maria Principe, Nazario Morgado, Riccardo DeSalvo, Vincenzo Galdi, Vincenzo Pierro

arxiv:1004.1223 v2 · 2010-04-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ET22VM3NNFJHT3LANGGRJ4GDA2}

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	2026-05-18T02:33:34.769631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f5aab36d695279ed60698d14f0c306b83b4533297f69896549cb356a919e91

Aliases

arxiv: 1004.1223 · arxiv_version: 1004.1223v2 · doi: 10.48550/arxiv.1004.1223 · pith_short_12: ET22VM3NNFJH · pith_short_16: ET22VM3NNFJHT3LA · pith_short_8: ET22VM3N

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/ET22VM3NNFJHT3LANGGRJ4GDA2 \
  | 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: 24f5aab36d695279ed60698d14f0c306b83b4533297f69896549cb356a919e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bfd9cc734edca338d163c7d2ab44257eb6ecf1dd6a0db3a7d4dc29aa3cd4fc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-08T02:31:07Z",
    "title_canon_sha256": "6c2a4300ae03b808222ec30c058219f79107956957df7f2c5ca697dcb617646a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1223",
    "kind": "arxiv",
    "version": 2
  }
}