EVIDENCE RECORD · 376477ad0789ef0d93c2

Peptide Partners

PT-141

PT-141

● PB preserved Lab-linked Exact product match
01 / STRUCTURED EVIDENCE

What this certificate reports

Each value keeps its acquisition path attached. Missing fields are shown rather than inferred. Confidence describes extraction and attribution—not result quality.

Compound PT-141
Vendor stated · 72% confidence
Labeled quantity Not extracted
No value captured
Measured quantity 13.10 mg
Document extracted · 82% confidence
Purity 98%
Document extracted · 90% confidence
Identity Panel reported
Document extracted · 80% confidence
Report number KVR-2026-28597D
Lab verified · 100% confidence
Sample received date Not extracted
No value captured
Report date Not extracted
No value captured
Vendor COA date Not extracted
No value captured
Laboratory Kovera Labs
Lab verified · 100% confidence
Vials tested Not extracted
No value captured
Provenance key Lab verifiedDocument extractedVendor statedManual review

Provenance corrected · Oct 9, 2026. We had labelled the batch and testing date on this record “Document extracted”, as if we read them from the certificate. They came from Peptide Partners’ COA listing. They are now labelled “Vendor stated”; the values are unchanged. How we label provenance

PRODUCT RELATIONSHIP

Exact catalog attribution

The vendor and normalized product URL match the tracked catalog exactly. Name-only similarities are never promoted to this state.

02 / PANEL COVERAGE

Panel evidence and provenance

Lab-verified and document-extracted panels count as certificate coverage. Vendor-stated panels remain visible, but are not represented as results from this document.

● In document

HPLC / purity

98% Document extracted
● In document

Mass spectrometry / identity

Panel listed Document extracted
● In document

Measured quantity

13.10 mg Document extracted
● In document

Sterility

No Growth Document extracted
● In document

Endotoxin

Pass Document extracted
● In document

Heavy metals

< 0.15 Document extracted
6 of 6standard panels supported by this certificate
03 / LABORATORY

Verification surface

✓
Provider-confirmed record

Kovera Labs

View laboratory intelligence →
04 / INTEGRITY

Archive fingerprint

SHA-256e69e50374cd2b3d65c3656a028a51a858b0c29145fcdfb706be0097c75433889
First observed
Jul 23, 2026
Last observed
Oct 3, 2026
Captured
Jul 23, 2026
Attribution
Direct product evidence
Source host
peptide.partners
05 / CHANGE HISTORY

Versions, changes, and reuse

The archive tracks source and content fingerprints over time, including replacements and certificates that later disappear from vendor sites.

Version family1 of 1

This is the first observed version for this vendor product.

Latest comparison0 changes

No preceding version is available for comparison.

Document reuse0 matches

No other current record shares this exact fingerprint.

Automated review signals

These explainable flags require human interpretation; they are not automated findings of misconduct.

mediumOne report identifier resolves to different document fingerprintsReview queue →
06 / EVIDENCE ALERTS

Follow the evidence, not the marketing.

Get notified when a certificate appears, changes, goes stale, disappears, or loses a working laboratory-verification link.

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