Pith Number

pith:4NG6FLFH

pith:2018:4NG6FLFHHQPQU44LNBIWLSCGEP

not attested not anchored not stored refs pending

UAV-Enabled Wireless Power Transfer with Directional Antenna: A Two-User Case

Jie Xu, Ling Qiu, Yundi Wu

arxiv:1805.03815 v1 · 2018-05-10 · 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{4NG6FLFHHQPQU44LNBIWLSCGEP}

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	2026-05-18T00:16:18.687970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34de2aca73c1f0a738b685165c84623cc8ed287b40d56944e280494e0304292

Aliases

arxiv: 1805.03815 · arxiv_version: 1805.03815v1 · doi: 10.48550/arxiv.1805.03815 · pith_short_12: 4NG6FLFHHQPQ · pith_short_16: 4NG6FLFHHQPQU44L · pith_short_8: 4NG6FLFH

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/4NG6FLFHHQPQU44LNBIWLSCGEP \
  | 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: e34de2aca73c1f0a738b685165c84623cc8ed287b40d56944e280494e0304292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1243c6777eb288ae016cf4fd10864f2c23e6ef8071c42d9829c0b27004e1dc3d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-10T04:42:27Z",
    "title_canon_sha256": "72ae16f4ec2fcdee9f6b3ea9d73f34a9de94bfd259beb4c00397fcb67245fcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03815",
    "kind": "arxiv",
    "version": 1
  }
}