Pith Number

pith:BQXXAQ5I

pith:2020:BQXXAQ5IMWAEKC7J32BB5ORUDX

not attested not anchored not stored refs pending

Millimeter Wave Communications With Reconfigurable Intelligent Surface: Performance Analysis and Optimization

Bo Ai, Hongyang Du, Jiayi Zhang, Julian Cheng, Zhaohua Lu

arxiv:2003.09090 v2 · 2020-03-20 · 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{BQXXAQ5IMWAEKC7J32BB5ORUDX}

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	2026-07-05T01:49:50.451774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2f7043a86580450be9de821eba341de3078dbf2cff2c939cb29f7b4d15ddb2

Aliases

arxiv: 2003.09090 · arxiv_version: 2003.09090v2 · doi: 10.48550/arxiv.2003.09090 · pith_short_12: BQXXAQ5IMWAE · pith_short_16: BQXXAQ5IMWAEKC7J · pith_short_8: BQXXAQ5I

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/BQXXAQ5IMWAEKC7J32BB5ORUDX \
  | 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: 0c2f7043a86580450be9de821eba341de3078dbf2cff2c939cb29f7b4d15ddb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4678f7b97109159a7ca8848f44f8756cb903bb4e7487c2f51f8676d9784afc44",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-03-20T03:26:40Z",
    "title_canon_sha256": "4ac4cae90bdb120629751f03da00da892aa86422c14b51fc64cc06e97cf7a421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09090",
    "kind": "arxiv",
    "version": 2
  }
}