Pith Number

pith:URGMZPOF

pith:2009:URGMZPOFNTKCWQ357NXYSTXFSM

not attested not anchored not stored refs pending

Measurement of nonlinear frequency shift coefficient in spin-torque oscillators based on MgO tunnel junctions

Kiwamu Kudo, Koichi Mizushima, Rie Sato, Tazumi Nagasawa

arxiv:0906.5224 v1 · 2009-06-29 · 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{URGMZPOFNTKCWQ357NXYSTXFSM}

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	2026-05-18T02:13:12.063690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a44cccbdc56cd42b437dfb6f894ee5930a5592b8c1c6ae1ff1d911c19493f737

Aliases

arxiv: 0906.5224 · arxiv_version: 0906.5224v1 · doi: 10.48550/arxiv.0906.5224 · pith_short_12: URGMZPOFNTKC · pith_short_16: URGMZPOFNTKCWQ35 · pith_short_8: URGMZPOF

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/URGMZPOFNTKCWQ357NXYSTXFSM \
  | 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: a44cccbdc56cd42b437dfb6f894ee5930a5592b8c1c6ae1ff1d911c19493f737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281b8703662a7351340d8d20703fbe6c298cd41337031ff7dca8d7f9f901eead",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-06-29T08:50:44Z",
    "title_canon_sha256": "12ff9dceeeb5f1ffe2c14adaa5fcee8beb84435ad07d4d6d2d433724ef6b270d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5224",
    "kind": "arxiv",
    "version": 1
  }
}