OT-2026-000090238
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090238) never changes.
Identity and time
| Publication number | OT-2026-000090238 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-785c-ab64-afbc943e2ca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ae8aba57736a063a8021d96be4186fcf1f8ff02b414cf40fb7e55154f69b6d5 |
|---|---|
| Markdown | 2fdd9ae60df791f2a03e99a14705cb220d026fb0542eebad5ca4377f21f08912 |
| Publication page | 54fdc9bbd39733b6b877d2a831c0d3dce315c44c84d5783de549114412727253 |
| Manifest | a62918179519b1999de818a75f00621ff3064d5bc82f14145a4962eedfad2b8a |
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 | O2qmARTWrmpv6hOtMwqoXJmixZ6x9mSTT9x44UZIbK3WLOGvQ5i76AWekyHae86LpIRQHbso1USiWVzhl7c4DA== |
| 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
| 2026-09-17T09:45:40.429392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090238observed 54fdc9bbd39733b6b877d2a831c0d3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:40.410174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090238/manifest.jsonobserved a62918179519b1999de818a75f00621f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.379157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090238/publication.mdobserved 2fdd9ae60df791f2a03e99a14705cb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.352709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090238/publication.txtobserved 2ae8aba57736a063a8021d96be4186fc...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. |
|---|