Pith Number

pith:EFIBTVER

pith:2020:EFIBTVERTF3SKKAWL7RQGSKAJG

not attested not anchored not stored refs pending

Optimization of Chaos-based Coded Modulations for Compensation of Amplifier Nonlinearities

Alexandre Wagemakers, Francisco J. Escribano, Jos\'e S\'aez-Landete

arxiv:2004.09630 v1 · 2020-04-20 · cs.IT · eess.SP · 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{EFIBTVERTF3SKKAWL7RQGSKAJG}

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	2026-07-05T00:56:52.306916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215019d49199772528165fe30349404993599372dd1560126b4df4eecf2e9a0b

Aliases

arxiv: 2004.09630 · arxiv_version: 2004.09630v1 · doi: 10.48550/arxiv.2004.09630 · pith_short_12: EFIBTVERTF3S · pith_short_16: EFIBTVERTF3SKKAW · pith_short_8: EFIBTVER

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/EFIBTVERTF3SKKAWL7RQGSKAJG \
  | 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: 215019d49199772528165fe30349404993599372dd1560126b4df4eecf2e9a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f9f8411c17b42ef24b72c8cbffb01ddf809fec92077c9b1a207187cd07b1fe",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-04-20T20:47:29Z",
    "title_canon_sha256": "d0ae6e90a6a75f60d8da22671ea20f981eafd5ac213395f79bd38c2f5a691fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09630",
    "kind": "arxiv",
    "version": 1
  }
}