OT-2026-000076309
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000076309) never changes.
Identity and time
| Publication number | OT-2026-000076309 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7dd6-80e6-5ec0071e47c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076309 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab7d5730a19dc6bd4547e8b20c15c57f3aed4d18c22422144c528478224c46ff |
|---|---|
| Markdown | 88617b7aede7e7250b6d2bdbb566b1804b9d2fb51e5f4621c0f45c991611779d |
| Publication page | 9e8321b2d1b5ce95c45abd343106400d6407159f5d1966b50b6a59fc59985217 |
| Manifest | 5eda3dcd4aaedd865360a26c4bf52965f269ff4eafb0e419a433c4cf70c9575b |
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 | cGdYtpcZr1YpQ0866AJdiLE9jX7OxLC17YR1WZ1wgE+2ZpPRVYZwFgdhXs6jcopUUlQ9Az30GkY2+uEZrt+qAA== |
| 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
| 2026-09-17T10:12:09.235827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076309observed 9e8321b2d1b5ce95c45abd343106400d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:09.215980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076309/manifest.jsonobserved 5eda3dcd4aaedd865360a26c4bf52965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.194431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076309/publication.mdobserved 88617b7aede7e7250b6d2bdbb566b180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:09.109617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076309/publication.txtobserved ab7d5730a19dc6bd4547e8b20c15c57f...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. |
|---|