OT-2026-000086478
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000086478) never changes.
Identity and time
| Publication number | OT-2026-000086478 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7568-b5c4-242eac717036 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09bef8c9e35e750861084b7c8b16a4b8294d5769b17633212fb3712fae83829e |
|---|---|
| Markdown | e03be4791f5843e3f5a0b883f9e4703b49c247ead10ccef8c47a9981fa95bd10 |
| Publication page | 511e534116244f6a301bdd09531f430127672d64e030659042f632df13c3c893 |
| Manifest | 206eda042a56f240e02129c42d8eb0559c67668e5ae865dd1dabc871baf8f92a |
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 | PP3TFSG8bniHIEUvuupgQziHpqkK8IIs1c20epcHYdmf35J9iMYaTaa7n/yLh73h5rLOdE9JOq6fuhrSvDz+Dg== |
| 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
| 2026-09-17T09:52:17.300541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086478observed 511e534116244f6a301bdd09531f4301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.281872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086478/manifest.jsonobserved 206eda042a56f240e02129c42d8eb055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.264094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086478/publication.mdobserved e03be4791f5843e3f5a0b883f9e4703b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.245115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086478/publication.txtobserved 09bef8c9e35e750861084b7c8b16a4b8...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. |
|---|