METHODOLOGY · THE GLASS-BOX STANDARD

How we detect a financial hard contradiction.

BearSignal reads the entire U.S. and Hong Kong listed universe and surfaces the companies whose own numbers cannot all be true. We do it deterministically, and we show our work — every flag exposes the exact figures and the thresholds they crossed. This page explains the method and why it is defensible.

BearSignal raises gray flagsdocumented hard contradictions, certified against six structural checks. A gray flag is a statistical contradiction in a company's own disclosures, surfaced for forensic review. It is not a verdict, not an accusation of fraud, and not investment advice. Every flag is certified against six structural checks before publication.
Issuers meeting BearSignal's financial-distress criteria are marked as such and handled outside the flag pipeline: their filings remain computed and monitored, but BearSignal does not raise gray or red flags on distressed issuers. A distress marker is a statement that public financial indicators meet those criteria — it is not a flag, and not a statement about fraud.

The method, in three moves

The engine reads at scale and publishes what clears certification. No watchlist, no sampling, no ranking by opinion.

01 · READ

Read the whole universe

Continuously read every U.S. and Hong Kong listed company — SEC EDGAR and HKEX filings, financial history, ownership records — reconstructed into a comparable financial picture per company, per fiscal period.

02 · TEST

Test for internal contradiction

Run each company through independent forensic dimensions that test whether its own figures can all be true at once — accruals vs. cash, ratios vs. peers, price vs. fundamentals, disclosure clarity. A contradiction fires only on an absolute threshold, never on rank or opinion.

03 · CERTIFY

Six structural checks before publication

A gray flag is a starting point for investigation, not a conclusion. Every flag is certified against six structural checks, with evidence anchored to source filings, before publication.

The five contradiction dimensions

A hard contradiction is rarely one number — it is a healthy-looking headline that several independent forensic lenses disagree with at once. Each dimension is computed from the company's own filings, with a fixed formula and an absolute threshold. When a dimension crosses its threshold, the exact value and direction are recorded.

Accruals
Sloan

How much of reported earnings is driven by accruals rather than cash. Earnings that outrun cash flow are lower-persistence and a classic contradiction signal.

direction: higher = accruals outrunning cash
Ratio Profile
Beneish

A composite of accrual, margin, and leverage ratios. An elevated profile is consistent with an earnings-management-like pattern — surfaced for review, never asserted as intent.

direction: higher = more manipulation-like
Multivariate Anomaly
Mahalanobis

The distance of a company's whole financial vector from its peer distribution. A large distance means the company is a statistical outlier against comparable firms.

direction: higher = more anomalous vs. peers
Market Divergence
Price vs. Fundamentals

Where market pricing diverges from the fundamental signal — the tape and the books telling different stories.

direction: price diverging from fundamentals
Disclosure Readability
L5 · Narrative

The readability of the annual-report narrative. Extreme obfuscation correlates with disclosure risk — clarity is a feature, not a footnote.

direction: less readable = more obfuscated
Composite
e-process

The dimensions combine through a martingale e-process with a false-positive certificate — so the bar to raise a flag is statistically controlled, not a hand-set score.

point-in-time: the values as seen when flagged

Glass box, not black box

We never ask you to trust a score. Every gray flag shows the exact figure on each dimension that fired, the threshold it crossed, the direction, and the fiscal filing it came from — frozen at the moment of the flag (point-in-time). Below is the shape of what a gray-flag detail shows (illustrative).

Beneish M-Score
the published Beneish cutoff of −1.78
Sloan Accruals
Sloan accruals in the outlier range
Mahalanobis Distance
Multivariate distance placing the issuer's overall profile outside the peer cloud
FY2025 · detected hard contradiction · certified · not a verdict

How a red flag is made: the training record

A gray flag is what the engine raises. A red flag is what Ursa issues — and it is not an opinion, it is the output of a trained machine. Behind it sits the training record: independent practising accountants — never fewer than three — each writing their own reasoning chain on historical filings, blind to the others', cited line by line. Annotators teach the engine; they issue no opinion on any company.

Detected by machine

Ursa reads the filings and issues the flag. No analyst opinion, no committee — a reasoning engine, and the record of how it learned.

Taught by practising accountants

Each historical case is worked by three annotators who cannot see one another's work, and every chain states its author's standing: "CPA · 12 yrs Big-4 audit · Annotator #0347." Annotators label the past; they issue no opinion on any company.

Disagreement is part of the corpus

When annotators split, the dispute and its adjudication go into the training record. A judge trained only on sanitized agreement cannot be trusted.

Recorded, never modified

Chains are timestamped and hash-anchored when written. Revisions are versioned; nothing is silently rewritten.

What a training record contains, in order: the engine trigger surface that raised the gray flag; every signed annotation chain, including any that dissented; the disagreement record; the lead reviewer's adjudication where one was needed; and the timestamp and hash of each chain as written. A flag whose record cannot show all of it does not ship.

See a full training record →

Why it is defensible

Deterministic

Fixed formulas and absolute thresholds. The same filings produce the same flag — no rank, no opinion, no after-the-fact tuning.

Point-in-time

Each flag records the values exactly as they stood when it fired — what we saw, when we saw it, auditable later.

Sourced & auditable

Every contradiction is anchored to the source filing and fiscal period, built to withstand scrutiny.

Machine-certified, human-taught

The engine reads at scale and publishes what clears certification. A flag is the start of work, not the end.

See the gray flags.

The full forensic files — with the per-dimension figures behind each gray flag — are open to qualified institutions. Request access and we will be in touch.

Request Institutional Access View Investigations →