Pith Number

pith:CKUQY4IP

pith:2017:CKUQY4IPZ7UJOSYDWXIYR7LKZR

not attested not anchored not stored refs pending

Wirelessly Powered Backscatter Communications: Waveform Design and SNR-Energy Tradeoff

Bruno Clerckx, Kaibin Huang, Zati Bayani Zawawi

arxiv:1703.02798 v1 · 2017-03-08 · cs.IT · cs.NI · 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{CKUQY4IPZ7UJOSYDWXIYR7LKZR}

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	2026-05-18T00:49:05.583715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a90c710fcfe8974b03b5d188fd6acc5cf6c84a3cbb3ecac0d543a5c9e73070

Aliases

arxiv: 1703.02798 · arxiv_version: 1703.02798v1 · doi: 10.48550/arxiv.1703.02798 · pith_short_12: CKUQY4IPZ7UJ · pith_short_16: CKUQY4IPZ7UJOSYD · pith_short_8: CKUQY4IP

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/CKUQY4IPZ7UJOSYDWXIYR7LKZR \
  | 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: 12a90c710fcfe8974b03b5d188fd6acc5cf6c84a3cbb3ecac0d543a5c9e73070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67cbbcb88e5319565432971bbae43ce87e42ff857dd9d6f84ca128f619edc00",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-08T12:01:15Z",
    "title_canon_sha256": "4957f3f0f4cbb8157e5075d78a1cd73dbc5a9b0f852c3e1270a168920e7911f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02798",
    "kind": "arxiv",
    "version": 1
  }
}