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Unified Supply Chain Assay

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Timestamp fields

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  • Last UpdatedAug 14, 2026
  • 1 minute read

The Creation Timestamp, Import Timestamp and Publish Timestamp fields store the time and date of the following events:

  • Creation Timestamp: Stores the date and time at which an assay has been created from tools such as Blend and AssayWorkup.

  • Import Timestamp: Stores the date and time at which an assay has been imported from a .cdb (crude database) file.

  • Publish Timestamp: Stores the date and time at which an assay has been last updated on a share.

Whether any data is shown in these fields depends on the following rules:

Action

Creation Timestamp

Import Timestamp

Publish Timestamp

Importing a crude from a .cdb file.

Any existing value is preserved.

Set to the import date and time.

Empty.

Downloading a crude via a CrudeSync update.

Empty.

Any existing value is preserved.

Set to the date and time the crude was last updated on the share.

Generating a new assay via Blend, AssaySynthesis, AssayUpdate or AssayWorkup.

Set to the generation date and time.

Empty.

Empty.

Creating a copy of a crude already in the database.

Any existing value is preserved.

Empty.

Empty.