Pith Number

pith:IA2552HF

pith:2019:IA2552HFBHAGOQ3PQIBOJBCBSK

not attested not anchored not stored refs pending

Energy Efficiency Optimization for UAV-assisted Backscatter Communications

JianMing Zhou, Shengzhi Yang, Xuanxuan Tang, Yansha Deng, Yuan Ding

arxiv:1908.01339 v1 · 2019-08-04 · 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{IA2552HFBHAGOQ3PQIBOJBCBSK}

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	2026-07-04T23:51:29.334967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4035dee8e509c067436f8202e4844192aac234beb240f31c9b5c209050882854

Aliases

arxiv: 1908.01339 · arxiv_version: 1908.01339v1 · doi: 10.48550/arxiv.1908.01339 · pith_short_12: IA2552HFBHAG · pith_short_16: IA2552HFBHAGOQ3P · pith_short_8: IA2552HF

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/IA2552HFBHAGOQ3PQIBOJBCBSK \
  | 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: 4035dee8e509c067436f8202e4844192aac234beb240f31c9b5c209050882854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84a44fd958ec69b7228714c246219a326e4998f2c22f74b04b825d892d384b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-04T13:13:58Z",
    "title_canon_sha256": "afe65ebb6144743682cd7861463168888a45c222d99acee0e0297554c21d8f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01339",
    "kind": "arxiv",
    "version": 1
  }
}