Pith Number

pith:3NB6PFU2

pith:2020:3NB6PFU24YUKYNIR2SXZYU3GJH

not attested not anchored not stored refs pending

First results from three years of GNSS Interference Monitoring from Low Earth Orbit

Brady W. O'Hanlon, Lakshay Narula, Mark L. Psiaki, Matthew J. Murrian, Peter A. Iannucci, Scott Budzien, Todd E. Humphreys

arxiv:2009.04093 v2 · 2020-09-09 · 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{3NB6PFU24YUKYNIR2SXZYU3GJH}

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	2026-07-05T03:13:48.104323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db43e7969ae628ac3511d4af9c536649e7bd39de67e929d47c20fd7309cc8384

Aliases

arxiv: 2009.04093 · arxiv_version: 2009.04093v2 · doi: 10.48550/arxiv.2009.04093 · pith_short_12: 3NB6PFU24YUK · pith_short_16: 3NB6PFU24YUKYNIR · pith_short_8: 3NB6PFU2

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/3NB6PFU24YUKYNIR2SXZYU3GJH \
  | 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: db43e7969ae628ac3511d4af9c536649e7bd39de67e929d47c20fd7309cc8384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9be195f3f65ca1dcb1189addd48fde772628ec98094ec39346cc426cac55e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-09T04:18:30Z",
    "title_canon_sha256": "eee99ff0b6797e5cb736a89f6e42f68b92c0d51d8435c0442889860bff4ae14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04093",
    "kind": "arxiv",
    "version": 2
  }
}