Pith Number

pith:4UDAKMEP

pith:2020:4UDAKMEP6ZBTENMXMIYZJ66GJD

not attested not anchored not stored refs pending

Intelligent Reflecting Surface Assisted Beam Index-Modulation for Millimeter Wave Communication

Lajos Hanzo, Sarath Gopi, Sheetal Kalyani

arxiv:2003.12049 v3 · 2020-03-26 · 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{4UDAKMEP6ZBTENMXMIYZJ66GJD}

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	2026-07-05T01:43:39.536692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50605308ff643323597623194fbc648db5897efd8902423403624e33660712b

Aliases

arxiv: 2003.12049 · arxiv_version: 2003.12049v3 · doi: 10.48550/arxiv.2003.12049 · pith_short_12: 4UDAKMEP6ZBT · pith_short_16: 4UDAKMEP6ZBTENMX · pith_short_8: 4UDAKMEP

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/4UDAKMEP6ZBTENMXMIYZJ66GJD \
  | 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: e50605308ff643323597623194fbc648db5897efd8902423403624e33660712b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4530e6d7c642fddc2a6518378bf853a8932bc50d13ae9fc70f4eb62c8d79d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-03-26T17:32:57Z",
    "title_canon_sha256": "7edc5ec485bbfeb46b91b317af5f09e6168a8ad4126bc7c3669acf1539de5cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12049",
    "kind": "arxiv",
    "version": 3
  }
}