Pith Number

pith:22EUXIAC

pith:2026:22EUXIAC6YAO4H55AHBKFK6Z3W

not attested not anchored not stored refs pending

Assessing Ionospheric Scintillation Risk for Direct-to-Cellular Satellite Communications using Frequency-Scaled GNSS Observations

Abdollah Masoud Darya, Muhammad Mubasshir Shaikh

arxiv:2602.17143 v2 · 2026-02-19 · eess.SP · physics.ao-ph · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22EUXIAC6YAO4H55AHBKFK6Z3W}

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	2026-07-15T01:21:50.707246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6894ba002f600ee1fbd01c2a2abd9dd86e51d53b6c521fd2f4da860d035fc74

Aliases

arxiv: 2602.17143 · arxiv_version: 2602.17143v2 · doi: 10.48550/arxiv.2602.17143 · pith_short_12: 22EUXIAC6YAO · pith_short_16: 22EUXIAC6YAO4H55 · pith_short_8: 22EUXIAC

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/22EUXIAC6YAO4H55AHBKFK6Z3W \
  | 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: d6894ba002f600ee1fbd01c2a2abd9dd86e51d53b6c521fd2f4da860d035fc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb70c4f81ef0936792cbc45749989c37f898c0f64e424081b90ed397c13c082e",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-02-19T07:41:27Z",
    "title_canon_sha256": "29f826a6051986aade018212ffc49e4f4dfefa1a2d0380593da03aef5e13bd63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17143",
    "kind": "arxiv",
    "version": 2
  }
}