Pith Number

pith:R2RRWKIW

pith:2019:R2RRWKIWFVOJWWCMNCEF5G55JP

not attested not anchored not stored refs pending

Large non-reciprocal propagation of surface acoustic waves in epitaxial ferromagnetic/semiconductor hybrid structures

A. Hern\'andez-M\'inguez, F. Maci\`a, J. Herfort, J. M. Hern\`andez, P. V. Santos

arxiv:1911.11072 v3 · 2019-11-25 · physics.app-ph · cond-mat.mes-hall · 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{R2RRWKIWFVOJWWCMNCEF5G55JP}

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	2026-07-05T00:55:06.789288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea31b29162d5c9b584c68885e9bbd4bf8f0845f19567b16deafe80a30205f39

Aliases

arxiv: 1911.11072 · arxiv_version: 1911.11072v3 · doi: 10.48550/arxiv.1911.11072 · pith_short_12: R2RRWKIWFVOJ · pith_short_16: R2RRWKIWFVOJWWCM · pith_short_8: R2RRWKIW

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/R2RRWKIWFVOJWWCMNCEF5G55JP \
  | 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: 8ea31b29162d5c9b584c68885e9bbd4bf8f0845f19567b16deafe80a30205f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49434ee6646b78a8aa329008d7d9c03f69831204258c2faa6c4eacabecbcab8b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-11-25T17:27:11Z",
    "title_canon_sha256": "e239707518df1b4430ad97a9baa8de48f8ac3a17586a07681e2cd2dc9f6fd152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11072",
    "kind": "arxiv",
    "version": 3
  }
}