OpenTechnical

OT-2026-000065714

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065714) never changes.

Identity and time

Publication numberOT-2026-000065714 · never reused
Internal UUID01a0ae8e-46fb-7df1-b211-21d5f244998b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065714
StatusPUBLIC

Content hashes

Canonical text0729f2dc3c55423f52959b3738235da6c51a43ff689ea0947b015379637a5ba3
Markdown34b61d4e38054f35a5c068a7da33fd1f6161b9a39422445072f0873737315e56
PDF
Publication pagecb2f6b232702222bb26b0a99408c96eb11e326947aa7dd6672757bbd31a71fbf
Manifest2ead9adabfcab4071f7fa0fda784de5c65cfbcd67e058e854097cfde537d42db

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturedyaf3hVZHLkA9iQ1XtBRhk4gGWVjQHqZWxUiWXVIQ44TOfgZV2lY60qPj9tT1YlrjYvyAjpSe5CjZuo8Jw3tDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:08.006297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065714
observed cb2f6b232702222bb26b0a99408c96eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.987036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065714/manifest.json
observed 2ead9adabfcab4071f7fa0fda784de5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.970289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065714/publication.md
observed 34b61d4e38054f35a5c068a7da33fd1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.951630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065714/publication.txt
observed 0729f2dc3c55423f52959b3738235da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.