Pith Number

pith:3J3T2GQK

pith:2019:3J3T2GQKGH3PEZ6WGCBXIFJ6MJ

not attested not anchored not stored refs pending

Optimal Channel Estimation for Hybrid Energy Beamforming under Phase Shifter Impairments

Deepak Mishra, H{\aa}kan Johansson

arxiv:1902.08475 v1 · 2019-02-22 · 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{3J3T2GQKGH3PEZ6WGCBXIFJ6MJ}

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	2026-05-17T23:52:57.124595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da773d1a0a31f6f267d6308374153e624a3284ef35ff6acf5e405d0778c57955

Aliases

arxiv: 1902.08475 · arxiv_version: 1902.08475v1 · doi: 10.48550/arxiv.1902.08475 · pith_short_12: 3J3T2GQKGH3P · pith_short_16: 3J3T2GQKGH3PEZ6W · pith_short_8: 3J3T2GQK

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/3J3T2GQKGH3PEZ6WGCBXIFJ6MJ \
  | 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: da773d1a0a31f6f267d6308374153e624a3284ef35ff6acf5e405d0778c57955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c737d04787c5b2b0beecf29bd1b646115c0e452943da4b74456145eda87ce0ca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-22T12:53:46Z",
    "title_canon_sha256": "5d02dc065207238ee546819abf1ed2ee9b84c854575d1e8a951e2bb79fcae127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08475",
    "kind": "arxiv",
    "version": 1
  }
}