John Harrison and the problem of longitude

Name: John Harrison and the problem of longitude
Brand: Cosmic Elk

Compiled automatically from public product data — the attributes on this page are assembled from the sources we hold, not written by a person or drafted by AI, and individual pages are not reviewed one by one. How we use AI →

Cosmic Elk John Harrison and the problem of longitude is a technology identified by EAN 9781871443042.

9781871443042 Certainty 60%

Brand: Cosmic Elk
Category: technology
Barcode type: EAN-13 / GTIN-13
GS1 registered country: Bookland (ISBN-13)
Data confidence: 60%

Product Details

Barcode (EAN/GTIN)	9781871443042
Product name	John Harrison and the problem of longitude
Brand / Manufacturer	Cosmic Elk
Category	technology
GS1 Prefix	978 — registered in Bookland (ISBN-13)
Barcode type	EAN-13 / GTIN-13
Data certainty	60%

Verified Product Facts

The barcode 9781871443042 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

ManufacturerThe Cosmic Elk

Package weight505 grams

UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

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🟢 No recall found for this barcode · We matched this barcode against recall records from EU Safety Gate, Health Canada, US FDA, Transport Canada and 18 other national safety agencies (2026-10-17). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

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About EAN Barcode 9781871443042

Barcode 9781871443042 is a EAN-13 (GTIN-13) identifying John Harrison and the problem of longitude in the GS1 global system.

Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
Manufacturer: Cosmic Elk
Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9781871443042?

Barcode 9781871443042 is John Harrison and the problem of longitude, sold under the brand Cosmic Elk.

Who manufactures barcode 9781871443042?

Cosmic Elk is recorded as the manufacturer of John Harrison and the problem of longitude (barcode 9781871443042).

What country is barcode 9781871443042 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9781871443042 a valid EAN?

Yes, 9781871443042 is a valid EAN-13 barcode with correct check digit.

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