Pith Number

pith:Z3RJZ27X

pith:2018:Z3RJZ27XW3YH6XDW2K3IKAEKFP

not attested not anchored not stored refs pending

Authentication of Satellite Navigation Signals by Wiretap Coding and Artificial Noise

Francesco Formaggio, Stefano Tomasin

arxiv:1802.04513 v2 · 2018-02-13 · 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{Z3RJZ27XW3YH6XDW2K3IKAEKFP}

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	2026-05-18T00:18:09.106202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee29cebf7b6f07f5c76d2b685008a2bd813801c2127a136e67bbc95698a781c

Aliases

arxiv: 1802.04513 · arxiv_version: 1802.04513v2 · doi: 10.48550/arxiv.1802.04513 · pith_short_12: Z3RJZ27XW3YH · pith_short_16: Z3RJZ27XW3YH6XDW · pith_short_8: Z3RJZ27X

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/Z3RJZ27XW3YH6XDW2K3IKAEKFP \
  | 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: cee29cebf7b6f07f5c76d2b685008a2bd813801c2127a136e67bbc95698a781c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc18e2cf4269cbd97d6f402d5fbc19174afb4a420a8da495b0a86c97260af1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-13T09:14:11Z",
    "title_canon_sha256": "5d9d6507b388cef9dc4c4b51f7624814d18ac54dddcc4d0a240aa27e72dc144d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04513",
    "kind": "arxiv",
    "version": 2
  }
}