OT-2026-000079568
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000079568) never changes.
Identity and time
| Publication number | OT-2026-000079568 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7fc9-9d74-54055569223c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b5c24c8f1b1250bb792d0b7b4e9b1f235d4b27e8eb199d9bc7d82d5247959a |
|---|---|
| Markdown | 323c6507682ee96c7f12d14622564f16b5183f8c390f2c240f4f52bba4bb0c79 |
| Publication page | 1b87fb2d4b3cb498d1305d213ddd4f06f06b868dc091889a5d4e97928f568f57 |
| Manifest | e0fbe16fc289f1ba302165eeaa1896ab049d1ccd866098844b6573c7e7cfa217 |
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 | uu9V9qfOkzkPi5F8A3qUUqxDWHmK2irwXw02ryAwbdLIdYVoV1AHj/Q1wNJIv7AngRfwonGRM7Ic0PN9iDmbDg== |
| 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
| 2026-09-17T10:04:08.507836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079568observed 1b87fb2d4b3cb498d1305d213ddd4f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:08.488792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079568/manifest.jsonobserved e0fbe16fc289f1ba302165eeaa1896ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:08.469949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079568/publication.mdobserved 323c6507682ee96c7f12d14622564f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:08.450935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079568/publication.txtobserved 85b5c24c8f1b1250bb792d0b7b4e9b1f...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. |
|---|