Pith Number

pith:FWD2MAKX

pith:2022:FWD2MAKXCPYMAUUOFWZX6LAREF

not attested not anchored not stored refs pending

Machine Learning-based Urban Canyon Path Loss Prediction using 28 GHz Manhattan Measurements

Ankit Gupta, Dmitry Chizhik, Jinfeng Du, Mathini Sellathurai, Reinaldo A. Valenzuela

arxiv:2202.05107 v1 · 2022-02-10 · cs.IT · eess.SP · 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{FWD2MAKXCPYMAUUOFWZX6LAREF}

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	2026-07-05T04:35:43.572810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d87a6015713f0c0528e2db37f2c11214a3f92a0c486dddf76d93499d70913c8

Aliases

arxiv: 2202.05107 · arxiv_version: 2202.05107v1 · doi: 10.48550/arxiv.2202.05107 · pith_short_12: FWD2MAKXCPYM · pith_short_16: FWD2MAKXCPYMAUUO · pith_short_8: FWD2MAKX

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/FWD2MAKXCPYMAUUOFWZX6LAREF \
  | 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: 2d87a6015713f0c0528e2db37f2c11214a3f92a0c486dddf76d93499d70913c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae4cbfcb48805106db54059c6d7cdddb1d309c883713b503ae3a75059be91a2b",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-02-10T15:50:46Z",
    "title_canon_sha256": "6510d73320a8b37088552c68f60d9ef675fd9465923566716595691985cc1bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05107",
    "kind": "arxiv",
    "version": 1
  }
}