OpenTechnical

OT-2026-000065064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000065064) never changes.

Identity and time

Publication numberOT-2026-000065064 · never reused
Internal UUID01a0ae8d-decb-77eb-99ee-ea5a7e5ca757 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065064
StatusPUBLIC

Content hashes

Canonical textaa0e50a658ad325bd642d7f5048c3d2221b0f1a098c28ce6e360611720c2bab4
Markdownccadf7e38fd64ef4450a1818808cdfe8424fe518e34cbf5f3c1fb79d2075bdae
PDF
Publication page8b3e1236b42dce38ed8fbf543deedb78d14872cb5c4492c21c11e5f0252e83e7
Manifest20c7adadf7ec86d37d63b72f03c3fd00843ae74a2e66fdb8daafb020fc3d3d19

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
Signature7Muu8Kw91vIY0Q+ZrIGfMUAkJpYPTI0GLcuRxwGoLJF13TG6GbRvbWMuywLHXQzynBAJYmtSL0n2gIXjmwQ/Aw==
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

2026-09-17T10:36:02.600729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065064
observed 8b3e1236b42dce38ed8fbf543deedb78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.580878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065064/manifest.json
observed 20c7adadf7ec86d37d63b72f03c3fd00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.562014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065064/publication.md
observed ccadf7e38fd64ef4450a1818808cdfe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.542705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065064/publication.txt
observed aa0e50a658ad325bd642d7f5048c3d22...
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.