Pith Number

pith:6MB4LUPZ

pith:2024:6MB4LUPZKRSLSFECASYNQFDIXP

not attested not anchored not stored refs pending

Standard Condition Number-Based Robust Signal Detection with Whitening under Uncertainty

Chintha Tellambura, Merouane Debbah, Prathapasinghe Dharmawansa, Saman Atapattu, Tharindu Udupitiya

arxiv:2411.17939 v2 · 2024-11-26 · 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{6MB4LUPZKRSLSFECASYNQFDIXP}

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	2026-05-20T00:06:19.739124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f303c5d1f95464b9148204b0d81468bbc2e3b44d4cc3eddbc6514180e8fc941a

Aliases

arxiv: 2411.17939 · arxiv_version: 2411.17939v2 · doi: 10.48550/arxiv.2411.17939 · pith_short_12: 6MB4LUPZKRSL · pith_short_16: 6MB4LUPZKRSLSFEC · pith_short_8: 6MB4LUPZ

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/6MB4LUPZKRSLSFECASYNQFDIXP \
  | 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: f303c5d1f95464b9148204b0d81468bbc2e3b44d4cc3eddbc6514180e8fc941a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c1dcf9810ece5969423f85fab5af93aaf16000c7039f303552305c0fa259b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-11-26T23:23:47Z",
    "title_canon_sha256": "a8a7a58ce5b0a5bcbae16922c9c98cc3b7355e00530a5607fb31abb44d2cbd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17939",
    "kind": "arxiv",
    "version": 2
  }
}