OpenTechnical

OT-2026-000093768

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093768) never changes.

Identity and time

Publication numberOT-2026-000093768 · never reused
Internal UUID01a0ae9e-508c-7af8-b167-c84405ad389c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093768
StatusPUBLIC

Content hashes

Canonical text3562fd20141fe192946fc0afc9368789f27d697f382d69e7d08926253e36dcc6
Markdownf2957619d41fafbfed6d10450e949c89bd333fc15fe1d0adef802384a2cfaa72
PDF
Publication pageb9b93b197c8ed2dbe12d09530aa01ff0cfd0c6c84768da67fe896754f020fd9f
Manifest6b48c04d60731e4972013cdc997d142c26d30670abe0a8cdcee3014f94cf42b6

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
SignatureNQmxP5SwsbO0eArY+Oa7suCwEOVIR11weHgagkR0RfR7NG3UdzGO/TszWqwUOVxg/moddpQhAnG58rfn615iAg==
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

2026-09-17T09:39:51.986829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093768
observed b9b93b197c8ed2dbe12d09530aa01ff0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.968584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093768/manifest.json
observed 6b48c04d60731e4972013cdc997d142c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.950622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093768/publication.md
observed f2957619d41fafbfed6d10450e949c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.933453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093768/publication.txt
observed 3562fd20141fe192946fc0afc9368789...
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.