Pith Number

pith:CMQHJVJN

pith:2022:CMQHJVJN65BRWAX3MBNRLDSSYK

not attested not anchored not stored refs pending

Hybrid 3D Beamforming Relying on Sensor-Based Training and Channel Estimation for Reconfigurable Intelligent Surface Aided TeraHertz MIMO systems

Feng Lin, Lajos Hanzo, Life Fellow, Xufang Wang, Zihuai Lin

arxiv:2201.10757 v2 · 2022-01-26 · 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{CMQHJVJN65BRWAX3MBNRLDSSYK}

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	2026-07-05T03:54:04.687139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132074d52df7431b02fb605b158e52c2b104407a7f9b7e3e9476a991db3e208e

Aliases

arxiv: 2201.10757 · arxiv_version: 2201.10757v2 · doi: 10.48550/arxiv.2201.10757 · pith_short_12: CMQHJVJN65BR · pith_short_16: CMQHJVJN65BRWAX3 · pith_short_8: CMQHJVJN

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/CMQHJVJN65BRWAX3MBNRLDSSYK \
  | 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: 132074d52df7431b02fb605b158e52c2b104407a7f9b7e3e9476a991db3e208e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2f339a826224ce0397cc885b4cb7ad2d10f6adb66b78d550613875fa3d6a4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-26T05:33:44Z",
    "title_canon_sha256": "821e61d89f8ca46831cf17930a3c60c060ee35973563eb5ef4b0d040fa7774ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10757",
    "kind": "arxiv",
    "version": 2
  }
}