OT-2026-000075564
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000075564) never changes.
Identity and time
| Publication number | OT-2026-000075564 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7e3d-9c11-6b64e3476b40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075564 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5d676abc1e5474645ae6727b4ae5e2eb1aa5db950d923a31cc45a1c0483315 |
|---|---|
| Markdown | 7f9951f62e550fdd7c9b438f1a2d043988a044d90d80d2654580e6166f75eba9 |
| Publication page | d0af1ced82505675be3046202b97be0e9bb662d939ced7fc4fb82738ebb5b102 |
| Manifest | ba215018cd9855ff1a5d80e94b93efba5a1ac1ce2f7cf539485b32f0002c2fa8 |
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 | +Axz31XZQamLb/NFRh3vq7RAfhuPHOmQ6FZil1tzelhA1q0uGpf2ExcCeNTDQ305ixNsPO41Vf4Az++Y5V+EAA== |
| 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
| 2026-09-17T10:13:09.057969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075564observed d0af1ced82505675be3046202b97be0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:09.036964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075564/manifest.jsonobserved ba215018cd9855ff1a5d80e94b93efba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.014055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075564/publication.mdobserved 7f9951f62e550fdd7c9b438f1a2d0439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:08.996202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075564/publication.txtobserved bf5d676abc1e5474645ae6727b4ae5e2...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. |
|---|