Wikipedia's first sentence called it “israeli startup company that is developing cheaper hydrogen fuel produced by sustainable energy”. Today it says “israeli company that develops electrolyzer systems for the production of green hydrogen”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
H2Pro is an Israeli startup company that is developing cheaper hydrogen fuel produced by sustainable energy . The company was co-founded in 2019 by Gideon Grader, Avner Rothschild, Hen Dotan and Talmon Marco . H2Pro has received backing from Microsoft co-founder Bill Gates and from Hong Kong entrepreneur Li Ka-shing . In 2019, Hyundai invested in H2Pro. More recently ArcelorMittal made a US$5 million investment in H2Pro via its XCarb innovation fund. The Jerusalem Post . 2021-01-02 .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1297276003.
The opening as it stood on October 6, 2023
H2Pro is an Israeli startup company that is developing cheaper hydrogen fuel produced by sustainable energy . The company was co-founded in 2019 by Gideon Grader, Avner Rothschild, Hen Dotan and Talmon Marco . H2Pro has received backing from Microsoft co-founder Bill Gates and from Hong Kong entrepreneur Li Ka-shing . In 2019, Hyundai invested in H2Pro. More recently ArcelorMittal made a US$5 million investment in H2Pro via it's XCarb™ innovation fund. The Jerusalem Post . 2021-01-02 .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1177373088.
Today
Wikipedia's first sentence called it “israeli startup company that is developing cheaper hydrogen fuel produced by sustainable energy”. Today it says “israeli company that develops electrolyzer systems for the production of green hydrogen”. Read the current article and compare.
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2023, and today's defining sentence is their current revision.
Then
israeli startup company that is developing cheaper hydrogen fuel produced by sustainable energy
Now
israeli company that develops electrolyzer systems for the production of green hydrogen
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.
