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        <title>Deep Fission, Inc. () SEC Filings</title>
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        <description>Deep Fission, Inc. () - All SEC Filings</description>
        <language>en-us</language>
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                            <item>
                <title><![CDATA[8-A12B - Registration of securities [Section 12(b)]]]></title>
                <description><![CDATA[8-A12B]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-067221/0001104659-26-067221.pdf</link>
                <pubDate>Thu, 28 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-067221/0001104659-26-067221.pdf</guid>
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                    <item>
                <title><![CDATA[S-1 - General form for registration of securities under the Securities Act of 1933]]></title>
                <description><![CDATA[5 Related Documents: S-1, EX-1.1, EX-5.1, EX-23.1, EX-FILING FEES]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-064074/0001104659-26-064074.pdf</link>
                <pubDate>Wed, 20 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-064074/0001104659-26-064074.pdf</guid>
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                    <item>
                <title><![CDATA[SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors]]></title>
                <description><![CDATA[SCHEDULE 13G/A]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001213900-26-057869/0001213900-26-057869.pdf</link>
                <pubDate>Fri, 15 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001213900-26-057869/0001213900-26-057869.pdf</guid>
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                    <item>
                <title><![CDATA[10-Q - Quarterly report [Sections 13 or 15(d)]]]></title>
                <description><![CDATA[6 Related Documents: 10-Q, EX-10.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-057835/0001104659-26-057835.pdf</link>
                <pubDate>Fri, 08 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-057835/0001104659-26-057835.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[EFFECT - Notice of Effectiveness]]></title>
                <description><![CDATA[EFFECT]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/9999999995-26-001434/9999999995-26-001434.pdf</link>
                <pubDate>Mon, 04 May 26 00:15:27 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/9999999995-26-001434/9999999995-26-001434.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[EFFECT - Notice of Effectiveness]]></title>
                <description><![CDATA[EFFECT]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/9999999995-26-001430/9999999995-26-001430.pdf</link>
                <pubDate>Mon, 04 May 26 00:15:21 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/9999999995-26-001430/9999999995-26-001430.pdf</guid>
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                    <item>
                <title><![CDATA[424B3 - Prospectus [Rule 424(b)(3)]]]></title>
                <description><![CDATA[424B3]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-054168/0001104659-26-054168.pdf</link>
                <pubDate>Fri, 01 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-054168/0001104659-26-054168.pdf</guid>
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                    <item>
                <title><![CDATA[424B3 - Prospectus [Rule 424(b)(3)]]]></title>
                <description><![CDATA[424B3]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-054157/0001104659-26-054157.pdf</link>
                <pubDate>Fri, 01 May 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-054157/0001104659-26-054157.pdf</guid>
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                    <item>
                <title><![CDATA[CORRESP - Correspondence]]></title>
                <description><![CDATA[CORRESP]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-051464/0001104659-26-051464.pdf</link>
                <pubDate>Wed, 29 Apr 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-051464/0001104659-26-051464.pdf</guid>
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                    <item>
                <title><![CDATA[3/A - Initial statement of beneficial ownership of securities]]></title>
                <description><![CDATA[3/A]]></description>
                <link>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-051321/0001104659-26-051321.pdf</link>
                <pubDate>Wed, 29 Apr 26 00:00:00 -0400</pubDate>
                <guid>https://www.deepfission.com/investors/sec-filings/all-sec-filings/content/0001104659-26-051321/0001104659-26-051321.pdf</guid>
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