Pith Number

pith:ILQKI2VI

pith:2017:ILQKI2VIT5SQAV4T3ALW7YZQBA

not attested not anchored not stored refs pending

Adaptive antenna system by ESP32-PICO-D4 and its application to web radio system

Toshiro Kodera

arxiv:1712.06288 v1 · 2017-12-18 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILQKI2VIT5SQAV4T3ALW7YZQBA}

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	2026-05-18T00:18:56.988256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42e0a46aa89f65005793d8176fe330080773ed7ab2334ea12e2dbb01fe93bc81

Aliases

arxiv: 1712.06288 · arxiv_version: 1712.06288v1 · doi: 10.48550/arxiv.1712.06288 · pith_short_12: ILQKI2VIT5SQ · pith_short_16: ILQKI2VIT5SQAV4T · pith_short_8: ILQKI2VI

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/ILQKI2VIT5SQAV4T3ALW7YZQBA \
  | 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: 42e0a46aa89f65005793d8176fe330080773ed7ab2334ea12e2dbb01fe93bc81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eaffe50c6eb357c59f293dac25a0b36a53e1ea680c93f597d2f3a8ac9a60f4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-12-18T08:24:00Z",
    "title_canon_sha256": "9bca3c525a246fc0ea68eec4d231ba86e3bf1abcb9fd84ca38797093c9ebdbfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06288",
    "kind": "arxiv",
    "version": 1
  }
}