**Open Practices Disclosure** **Manuscript Title:** “Transformation Tuesday”: Temporal Context and Post Valence Influence the Provision of Social Support on Social Media **Corresponding Author:** Erin A. Vogel, Ph.D. [X] Please check this box if you are interested in participating. [X] Open Data Badge 1. Provide the URL, doi, or other permanent path for accessing the data in a public, open-access repository: [X] Confirm that there is sufficient information for an independent researcher to reproduce all of the reported results, including codebook if relevant. [X] Open Materials Badge 1. Provide the URL, doi, or other permanent path for accessing the materials in a public, open-access repository: [X] Confirm that there is sufficient information for an independent researcher to reproduce all of the reported methodology. By signing below, authors affirm that the above information is accurate and complete, that any third-party material has been reproduced or otherwise made available only with the permission of the original author or copyright holder, and that publicly posted data do not contain information that would allow individuals to be identified without consent. Signature: Erin A. Vogel Date: 8/15/17