Pith Number

pith:5557A6JD

pith:2019:5557A6JDP2FOY3YL3DDDO6YSTL

not attested not anchored not stored refs pending

Optimizing propagating spin wave spectroscopy

Bert Koopmans, Casper F. Schippers, Henk J.M. Swagten, Juriaan Lucassen, Luuk Rutten, Reinoud Lavrijsen, Rembert A. Duine

arxiv:1901.11108 v1 · 2019-01-30 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5557A6JDP2FOY3YL3DDDO6YSTL}

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	2026-05-17T23:41:36.628172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7bf079237e8aec6f0bd8c6377b129ad6f294098786c05e2ca41e8acf61e0b2

Aliases

arxiv: 1901.11108 · arxiv_version: 1901.11108v1 · doi: 10.48550/arxiv.1901.11108 · pith_short_12: 5557A6JDP2FO · pith_short_16: 5557A6JDP2FOY3YL · pith_short_8: 5557A6JD

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/5557A6JDP2FOY3YL3DDDO6YSTL \
  | 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: ef7bf079237e8aec6f0bd8c6377b129ad6f294098786c05e2ca41e8acf61e0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053bb074243eabad25bd525dde2dd452a0fc44f8bcbe2f40fbefb5ddba164775",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-30T21:35:35Z",
    "title_canon_sha256": "707667c5429967ee84613e63c0a1fd1662ba410fe2447534c17ece2bdcd5ea3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11108",
    "kind": "arxiv",
    "version": 1
  }
}