Pith Number

pith:NFALD6CX

pith:2026:NFALD6CXGROMDJFG6AYOEOHHAL

not attested not anchored not stored refs pending

Bernoulli CUSUM and Bayes-Optimal Detection Ceilings for Trust Fraud in Sparse Rating Networks

Talal Ashraf Butt

arxiv:2606.05090 v1 · 2026-06-03 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFALD6CXGROMDJFG6AYOEOHHAL}

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	2026-06-04T01:10:05.786565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6940b1f857345cc1a4a6f030e238e702d66fdff27596247c570e88b4f81e7516

Aliases

arxiv: 2606.05090 · arxiv_version: 2606.05090v1 · doi: 10.48550/arxiv.2606.05090 · pith_short_12: NFALD6CXGROM · pith_short_16: NFALD6CXGROMDJFG · pith_short_8: NFALD6CX

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/NFALD6CXGROMDJFG6AYOEOHHAL \
  | 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: 6940b1f857345cc1a4a6f030e238e702d66fdff27596247c570e88b4f81e7516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981fcba90357e7b35c5dc0b8399d9f7f1603d47a6c63d69e3dd7991c4b22a45a",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-03T16:56:15Z",
    "title_canon_sha256": "f14212724cbe95a8bf45061d74c27ec8a00ee56b82edc12ffe6559e24561c4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05090",
    "kind": "arxiv",
    "version": 1
  }
}