Pith Number

pith:NPAUHLNY

pith:2018:NPAUHLNYRNSDYBLBWWQFNDHU33

not attested not anchored not stored refs pending

Measuring Hardware Impairments with Software-Defined Radios

Aditya V. Padaki, Jeffrey H. Reed, Raghunandan M. Rao, Vuk Marojevic

arxiv:1810.04376 v1 · 2018-10-10 · 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{NPAUHLNYRNSDYBLBWWQFNDHU33}

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	2026-05-18T00:03:40.317036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc143adb88b643c0561b5a0568cf4dec76ee329ed2499d7b5596ea621f4b969

Aliases

arxiv: 1810.04376 · arxiv_version: 1810.04376v1 · doi: 10.48550/arxiv.1810.04376 · pith_short_12: NPAUHLNYRNSD · pith_short_16: NPAUHLNYRNSDYBLB · pith_short_8: NPAUHLNY

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/NPAUHLNYRNSDYBLBWWQFNDHU33 \
  | 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: 6bc143adb88b643c0561b5a0568cf4dec76ee329ed2499d7b5596ea621f4b969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37291366a5ee0b9b87802fa0d5b685dcb8bcdd73199c4a8b376b1453399dadac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-10T05:21:36Z",
    "title_canon_sha256": "52fc80c4a24cea9436f600c81ab14a86ef83796a261a91e6054ad64ff2969394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04376",
    "kind": "arxiv",
    "version": 1
  }
}