OT-2026-000077069
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077069) never changes.
Identity and time
| Publication number | OT-2026-000077069 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7fb2-ae17-6768c0880c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16a7a7f8c420267df2ceffccea06a6dde4015f8beb828102e91365e3ebafb861 |
|---|---|
| Markdown | c282c242066a74d8b2e3804034c293bae4f884cd0a99b3a885e16660b91376b8 |
| Publication page | 56326d540fee1ab31ba28381f712e1f82f0d88e6580a230d586c41f9b3145548 |
| Manifest | b145b5f2328ee672a3ec84a0bb554d606473b990c4a03fde52ca9bd6c0851054 |
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 | oyo7WfVYYYsSMyVI0wHM1S0mMjWhujWqGdVXJiBwe/854T1M2BJUK8sh8FF4qh9P3PNsOmXwP16Hm+8TuQ+rCA== |
| 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
| 2026-09-17T10:11:25.036583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069observed 56326d540fee1ab31ba28381f712e1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:25.014983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/manifest.jsonobserved b145b5f2328ee672a3ec84a0bb554d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:24.995607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/publication.mdobserved c282c242066a74d8b2e3804034c293ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:24.294750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/publication.txtobserved 16a7a7f8c420267df2ceffccea06a6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.196202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069observed 56326d540fee1ab31ba28381f712e1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.178336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/manifest.jsonobserved b145b5f2328ee672a3ec84a0bb554d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.160927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/publication.mdobserved c282c242066a74d8b2e3804034c293ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.143071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077069/publication.txtobserved 16a7a7f8c420267df2ceffccea06a6dd...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. |
|---|