Pith Number

pith:SR3AADHZ

pith:2020:SR3AADHZ74UAALURCXPX54TOO7

not attested not anchored not stored refs pending

Low-Complexity Detection of Small Frequency Changes by the Generalized LMPU Test

Eyal Levy, Tirza Routtenberg

arxiv:2008.09458 v1 · 2020-08-21 · 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{SR3AADHZ74UAALURCXPX54TOO7}

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	2026-07-05T01:28:55.196802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9476000cf9ff28002e9115df7ef26e77fe6501b6f952769ae0f55bb4837b3a08

Aliases

arxiv: 2008.09458 · arxiv_version: 2008.09458v1 · doi: 10.48550/arxiv.2008.09458 · pith_short_12: SR3AADHZ74UA · pith_short_16: SR3AADHZ74UAALUR · pith_short_8: SR3AADHZ

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/SR3AADHZ74UAALURCXPX54TOO7 \
  | 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: 9476000cf9ff28002e9115df7ef26e77fe6501b6f952769ae0f55bb4837b3a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9fb7a72e54381c37f62f3b98d45befc17fd1c48589877d7d5efc1ec1f9e7fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-08-21T13:02:32Z",
    "title_canon_sha256": "438c0247ff73b8c80f7210328141ead1da6b96984780d67dd8ee92f47854438d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09458",
    "kind": "arxiv",
    "version": 1
  }
}