Pith Number

pith:I3M72SLV

pith:2015:I3M72SLVNVKVQM3YEWC4CK4VSV

not attested not anchored not stored refs pending

Finding Structural Information of RF Power Amplifiers using an Orthogonal Non-Parametric Kernel Smoothing Estimator

Efrain Zenteno, Magnus Isaksson, Peter Handel, Zain Ahmed Khan

arxiv:1502.04010 v4 · 2015-02-13 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3M72SLVNVKVQM3YEWC4CK4VSV}

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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	2026-05-18T02:03:34.288129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d9fd49756d555833782585c12b95954041b61208d718c946f7e15b8cf84817

Aliases

arxiv: 1502.04010 · arxiv_version: 1502.04010v4 · doi: 10.48550/arxiv.1502.04010 · pith_short_12: I3M72SLVNVKV · pith_short_16: I3M72SLVNVKVQM3Y · pith_short_8: I3M72SLV

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/I3M72SLVNVKVQM3YEWC4CK4VSV \
  | 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: 46d9fd49756d555833782585c12b95954041b61208d718c946f7e15b8cf84817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610861ccff2e6a13af755de05d964d45c0a51ea597b07f0d0448b9bf550839d5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-13T14:44:10Z",
    "title_canon_sha256": "48e3e3d2da94873599c87238f28ce50759834a7c3bc30b08e69a65a26f5161ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04010",
    "kind": "arxiv",
    "version": 4
  }
}