Pith Number

pith:JVUP5OWW

pith:2020:JVUP5OWW5GCFH5QPEU5PPPUSAK

not attested not anchored not stored refs pending

Intelligent Reflecting Surface based Passive Information Transmission: A Symbol-Level Precoding Approach

A. Lee Swindlehurst, Ming Li, Qian Liu, Qingqing Wu, Rang Liu

arxiv:2007.14738 v2 · 2020-07-29 · 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{JVUP5OWW5GCFH5QPEU5PPPUSAK}

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	2026-07-05T03:50:46.469659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d68febad6e98453f60f253af7be9202920760ae7e33e39d70200c089fb535f0

Aliases

arxiv: 2007.14738 · arxiv_version: 2007.14738v2 · doi: 10.48550/arxiv.2007.14738 · pith_short_12: JVUP5OWW5GCF · pith_short_16: JVUP5OWW5GCFH5QP · pith_short_8: JVUP5OWW

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/JVUP5OWW5GCFH5QPEU5PPPUSAK \
  | 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: 4d68febad6e98453f60f253af7be9202920760ae7e33e39d70200c089fb535f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c12b344024e2550ec91c485ddaa44301ac019f4ed4e249db32970a991d3f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-29T10:57:45Z",
    "title_canon_sha256": "477aec426456b24696d4aa617079ecebb170953c28f72f4c26955d6d848a24d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14738",
    "kind": "arxiv",
    "version": 2
  }
}