PyPI · pypi:opentimestamps

opentimestamps active

Create and verify OpenTimestamps proofs

The latest stable version of opentimestamps is 0.5.0, published on 2026-10-27. Verified by Vigia on 2026-11-13.

Latest stable version	0.5.0
Published	2026-10-27 15:46:14 UTC
Install	`pip install --upgrade opentimestamps`
Requires	`python >=3.11`
License	LGPL-3.0-or-later
Advisories on latest version	none known
Last verified	2026-11-13 09:55:50 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-10-27 15:46:14 UTC · 16 days ago
Stable releases in the last 12 months	1
Published versions	12

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.5.0`	2026-10-27 15:46:14 UTC
`0.4.5`	2023-01-25 14:53:54 UTC
`0.4.4`	2023-01-25 14:39:22 UTC
`0.4.3`	2022-11-20 18:46:33 UTC
`0.4.2`	2022-08-26 16:50:15 UTC
`0.4.1`	2019-08-21 05:07:38 UTC
`0.4.0`	2018-06-07 13:57:24 UTC
`0.3.0`	2018-04-13 17:16:22 UTC
`0.2.1`	2018-02-13 20:56:30 UTC
`0.2.0.1`	2017-12-11 22:08:46 UTC
`0.2.0`	2017-12-11 21:44:13 UTC
`0.1.0`	2017-08-26 00:30:44 UTC

Showing the 12 most recent of 12 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`0.4.5`
`python 3.9`	`0.4.5`
`python 3.10`	`0.4.5`
`python 3.11`	`0.5.0`
`python 3.12`	`0.5.0`
`python 3.13`	`0.5.0`

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Frequently asked questions

What is the latest version of opentimestamps?

The latest stable version of opentimestamps is 0.5.0, published on 2026-10-27. Verified by Vigia on 2026-11-13.

How do I install the latest version of opentimestamps?

Run pip install --upgrade opentimestamps. The latest stable version is 0.5.0 (verified 2026-11-13).

Is opentimestamps deprecated?

No. opentimestamps is not marked as deprecated in the registry.

Which Python version does opentimestamps require?

opentimestamps 0.5.0 declares this requirement: python >=3.11.

Does opentimestamps 0.5.0 have known vulnerabilities?

No known advisories affect opentimestamps 0.5.0 according to the data Vigia checks.

Is opentimestamps still maintained?

opentimestamps published 1 stable releases in the last 12 months; the most recent was 16 days ago. Activity: active.

Observed changes

ue Oct 27 2026 15:47:20 GMT+0000 (Coordinated Universal Time) — license_changed
ue Oct 27 2026 15:47:20 GMT+0000 (Coordinated Universal Time) — runtime_requirement_changed
ue Oct 27 2026 15:47:20 GMT+0000 (Coordinated Universal Time) — released 0.4.5 → 0.5.0

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