Pith Number

pith:7MYHUSGC

pith:2014:7MYHUSGCN3B2JW3P75HP3ZSB3J

not attested not anchored not stored refs pending

Thermal Noise Reduction and Absorption Optimisation via Multi-Material Coatings

Christoph Krueger, Iain W. Martin, Jessica Steinlechner, Jim Hough, Roman Schnabel, Sheila Rowan

arxiv:1411.3150 v2 · 2014-11-12 · 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{7MYHUSGCN3B2JW3P75HP3ZSB3J}

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	2026-05-18T02:25:41.334344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb307a48c26ec3a4db6fff4efde641da448081302ca335b91ad347f2efa5b869

Aliases

arxiv: 1411.3150 · arxiv_version: 1411.3150v2 · doi: 10.48550/arxiv.1411.3150 · pith_short_12: 7MYHUSGCN3B2 · pith_short_16: 7MYHUSGCN3B2JW3P · pith_short_8: 7MYHUSGC

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/7MYHUSGCN3B2JW3P75HP3ZSB3J \
  | 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: fb307a48c26ec3a4db6fff4efde641da448081302ca335b91ad347f2efa5b869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59691fb5f9d9e7d1707a35a42031763c1afcb072a177f89ec61aa692417c0b28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-12T11:42:08Z",
    "title_canon_sha256": "aeac9623c3bd7b372fb16dd81ae4b1433fb3314159099e9f1da191bcecd48a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3150",
    "kind": "arxiv",
    "version": 2
  }
}