Pith Number

pith:7UY4NOTS

pith:2020:7UY4NOTSUCWE6MY54OYO6E24W2

not attested not anchored not stored refs pending

Multiuser Full-Duplex Two-Way Communications via Intelligent Reflecting Surface

A. Lee Swindlehurst, Cunhua Pan, Li Li, Zhangjie Peng, Zhenkun Zhang

arxiv:2006.05147 v4 · 2020-06-09 · 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{7UY4NOTSUCWE6MY54OYO6E24W2}

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	2026-07-05T03:13:22.090212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd31c6ba72a0ac4f331de3b0ef135cb6b967170101224f956f042aa7b93a5621

Aliases

arxiv: 2006.05147 · arxiv_version: 2006.05147v4 · doi: 10.48550/arxiv.2006.05147 · pith_short_12: 7UY4NOTSUCWE · pith_short_16: 7UY4NOTSUCWE6MY5 · pith_short_8: 7UY4NOTS

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/7UY4NOTSUCWE6MY54OYO6E24W2 \
  | 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: fd31c6ba72a0ac4f331de3b0ef135cb6b967170101224f956f042aa7b93a5621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f94bad2e73d618dc95fec6de8329d6da3e743115835eeed47fa7a3c9f1ed33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-06-09T09:41:32Z",
    "title_canon_sha256": "d53f2c660b9c8a4637895f658216c540e57e6cb727c429c59f5b20ce76b5625c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05147",
    "kind": "arxiv",
    "version": 4
  }
}