Pith Number

pith:G5GJ3IUM

pith:2020:G5GJ3IUMNTZDCJXUMXQ2KINR6I

not attested not anchored not stored refs pending

A GPS spoofing detection and classification correlator-based technique using the LASSO

David Akopian, Erick Schmidt, Nikolaos Gatsis

arxiv:2004.13900 v1 · 2020-04-29 · eess.SP · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5GJ3IUMNTZDCJXUMXQ2KINR6I}

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.

Cited by

1 paper in Pith

DeePoly: A High-Order Accuracy Scientific Machine Learning Framework for Function Approximation and Solving PDEs

Receipt and verification

First computed	2026-07-05T00:59:05.333439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

374c9da28c6cf23126f465e1a521b1f224106f373b8e888e74e9e9df962c23d7

Aliases

arxiv: 2004.13900 · arxiv_version: 2004.13900v1 · doi: 10.48550/arxiv.2004.13900 · pith_short_12: G5GJ3IUMNTZD · pith_short_16: G5GJ3IUMNTZDCJXU · pith_short_8: G5GJ3IUM

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/G5GJ3IUMNTZDCJXUMXQ2KINR6I \
  | 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: 374c9da28c6cf23126f465e1a521b1f224106f373b8e888e74e9e9df962c23d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599dd2490f73304ef58243a4ec693fc3f1bf766ded5f800202d0a295728340de",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-04-29T00:26:57Z",
    "title_canon_sha256": "7683fdb20fcc520973e620e681f543fdffcee5bc190fea1300cf93602ab722c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13900",
    "kind": "arxiv",
    "version": 1
  }
}