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Pith Number

pith:K7NO6P63

pith:2011:K7NO6P63YEZ3F2CTKMAXTODU7G
not attested not anchored not stored refs pending

Spin waves cause non-linear friction

Dietrich E. Wolf, Lothar Brendel, Martin P. Magiera, Ulrich Nowak

arxiv:1104.0197 v2 · 2011-04-01 · cond-mat.other

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{K7NO6P63YEZ3F2CTKMAXTODU7G}

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 2026-05-18T04:19:22.930181Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

57daef3fdbc133b2e853530179b874f98bfc7e39bc56e6f4f3a4da55b4b65933

Aliases

arxiv: 1104.0197 · arxiv_version: 1104.0197v2 · doi: 10.48550/arxiv.1104.0197 · pith_short_12: K7NO6P63YEZ3 · pith_short_16: K7NO6P63YEZ3F2CT · pith_short_8: K7NO6P63
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/K7NO6P63YEZ3F2CTKMAXTODU7G \
  | 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: 57daef3fdbc133b2e853530179b874f98bfc7e39bc56e6f4f3a4da55b4b65933
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "12bbe5bf28b79c5075771b4f7a15cafddf03043190b168c3350a6f7013996b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-04-01T15:21:30Z",
    "title_canon_sha256": "aaaf753db17eab2a9c3c3fd11631a1803ed30a22bd345444661987fd0f6815c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0197",
    "kind": "arxiv",
    "version": 2
  }
}