Pith Number

pith:MQH7OCDF

pith:2019:MQH7OCDFATJEKXH4TSQK46W5WH

not attested not anchored not stored refs pending

Spin-wave propagation in metallic CoFe films determined by microfocused frequency-resolved magneto-optic Kerr effect

David Rogerson, Luis Flacke, Lukas Liensberger, Mathias Weiler, Matthias Althammer, Rudolf Gross

arxiv:1904.11273 v1 · 2019-04-25 · 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{MQH7OCDFATJEKXH4TSQK46W5WH}

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	2026-05-17T23:42:41.779469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640ff7086504d2455cfc9ca0ae7addb1dfb63e48836d88a2d9b96616e6fcd571

Aliases

arxiv: 1904.11273 · arxiv_version: 1904.11273v1 · doi: 10.48550/arxiv.1904.11273 · pith_short_12: MQH7OCDFATJE · pith_short_16: MQH7OCDFATJEKXH4 · pith_short_8: MQH7OCDF

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/MQH7OCDFATJEKXH4TSQK46W5WH \
  | 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: 640ff7086504d2455cfc9ca0ae7addb1dfb63e48836d88a2d9b96616e6fcd571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6d0c3382fe46c3ffae256eef2edd97e9fa4fb36f34df048aba15570a590f74",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-25T11:52:49Z",
    "title_canon_sha256": "67ebdafcdca4bab237dfa39465fe2f52ce907793c18b2fb4fb51853ff49dce4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11273",
    "kind": "arxiv",
    "version": 1
  }
}