OT-2026-000090923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000090923) never changes.
Identity and time
| Publication number | OT-2026-000090923 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-79b1-aff2-c50235b6f79b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e45210c46187eef65e780e73bad2dfe027ff0fe4af60376b2f2154708a0f326 |
|---|---|
| Markdown | bbe1ad5fad1aadf58241b925fba08e9866cdb82a4daa4d9229b288ed9711829b |
| Publication page | cbc02149c1cb65deaeb4a98cc9b702bc4c82bc227ae2e8b85c1d1ab7f6cff323 |
| Manifest | 5aef21336834b8df6058de3271ade8b73d989a4a2791ae1b0947a0e6e541ce04 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | YjwmHF3T6NyrlWoHG81SLK5mk6yyrGz//VEcvHFWjtLr2TlpiD/i7Ua2KMhwkfE+DuGlzdVp6x91JnmdW0bTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:08.672725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090923observed cbc02149c1cb65deaeb4a98cc9b702bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:08.654898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090923/manifest.jsonobserved 5aef21336834b8df6058de3271ade8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.638427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090923/publication.mdobserved bbe1ad5fad1aadf58241b925fba08e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.622529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090923/publication.txtobserved 9e45210c46187eef65e780e73bad2dfe...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|