Pith Number

pith:AHURWM6A

pith:2021:AHURWM6AZBNEFECOWI74VMI34A

not attested not anchored not stored refs pending

Interplay between RIS and AI in Wireless Communications: Fundamentals, Architectures, Applications, and Open Research Problems

Chao-Kai Wen, Jinghe Wang, Qiang Cheng, Shi Jin, Tie Jun Cui, Wankai Tang, Xiao Li, Yu Han

arxiv:2101.00250 v1 · 2021-01-01 · 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{AHURWM6AZBNEFECOWI74VMI34A}

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	2026-07-05T03:44:08.447689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e91b33c0c85a42904eb23fcab11be014ba9912098f632e7ff358add7492373

Aliases

arxiv: 2101.00250 · arxiv_version: 2101.00250v1 · doi: 10.48550/arxiv.2101.00250 · pith_short_12: AHURWM6AZBNE · pith_short_16: AHURWM6AZBNEFECO · pith_short_8: AHURWM6A

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/AHURWM6AZBNEFECOWI74VMI34A \
  | 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: 01e91b33c0c85a42904eb23fcab11be014ba9912098f632e7ff358add7492373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e225415bf583d83df6848de02a38dcbb7f6fded1e738534bfb330e95fa8e6b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-01-01T15:11:28Z",
    "title_canon_sha256": "34db3432cc112439b6a3b49e821e1f5aca0e688e7fdc9b22c2c9a81d5095784b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00250",
    "kind": "arxiv",
    "version": 1
  }
}