Pith Number

pith:FHJR3NDP

pith:2009:FHJR3NDPWEC73R7TU5ZA76SA7V

not attested not anchored not stored refs pending

A spin-wave frequency doubler by domain wall oscillation

Britta Leven, Burkard Hillebrands, Christopher Rausch, Helmut Schultheiss, Sang-Koog Kim, Sebastian J. Hermsdoerfer, Sebastian Schaefer

arxiv:0902.2321 v1 · 2009-02-13 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHJR3NDPWEC73R7TU5ZA76SA7V}

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	2026-05-18T02:14:47.967600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d31db46fb105fdc7f3a7720ffa40fd7ca242e88f87b12f7e4ddc003ee3088f

Aliases

arxiv: 0902.2321 · arxiv_version: 0902.2321v1 · doi: 10.48550/arxiv.0902.2321 · pith_short_12: FHJR3NDPWEC7 · pith_short_16: FHJR3NDPWEC73R7T · pith_short_8: FHJR3NDP

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/FHJR3NDPWEC73R7TU5ZA76SA7V \
  | 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: 29d31db46fb105fdc7f3a7720ffa40fd7ca242e88f87b12f7e4ddc003ee3088f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6dbea4c202ecad91117df44e076b10ae8e5ea5bccba1d7d74d59b5eca9a774d",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-02-13T15:04:14Z",
    "title_canon_sha256": "83f11aa57f919c2528c4ce7b8cb0ffdef2c2e9c37df986533770281bcbad9236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2321",
    "kind": "arxiv",
    "version": 1
  }
}