Pith Number

pith:7OLBFXLA

pith:2019:7OLBFXLAKSZOQBTT6TZ54SCJCF

not attested not anchored not stored refs pending

Weighted Sum Power Maximization for Intelligent Reflecting Surface Aided SWIPT

Qingqing Wu, Rui Zhang

arxiv:1907.05558 v4 · 2019-07-12 · 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{7OLBFXLAKSZOQBTT6TZ54SCJCF}

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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.

Cited by

1 paper in Pith

Intelligent Reflecting Surface Aided MIMO Broadcasting for Simultaneous Wireless Information and Power Transfer

Receipt and verification

First computed	2026-07-05T00:29:20.216678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9612dd6054b2e80673f4f3de484911469d7f0621e66a40b1edb7fd90bc1f4a

Aliases

arxiv: 1907.05558 · arxiv_version: 1907.05558v4 · doi: 10.48550/arxiv.1907.05558 · pith_short_12: 7OLBFXLAKSZO · pith_short_16: 7OLBFXLAKSZOQBTT · pith_short_8: 7OLBFXLA

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/7OLBFXLAKSZOQBTT6TZ54SCJCF \
  | 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: fb9612dd6054b2e80673f4f3de484911469d7f0621e66a40b1edb7fd90bc1f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7cafa759c54840d55d5527a91b041afc8a09f5feaad958521fd9650bd9ea89",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-12T03:09:50Z",
    "title_canon_sha256": "cb992fa216d0cc7ca3ce0749b6b9410c7cc164cbe0df9da7cff5da71cd8a4823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05558",
    "kind": "arxiv",
    "version": 4
  }
}