OT-2026-000066411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066411) never changes.
Identity and time
| Publication number | OT-2026-000066411 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-723e-b4ef-797aa21346fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a34b0595e9782bb4afbf1ced882ac174ab0bb4954f844d34c0e40758c7791cf |
|---|---|
| Markdown | e656cb81af5d1c62d842bafe090d7f1863dce579b343e37186fc2f387c77e943 |
| Publication page | 079a7998db68350c051e559ca75359b33b36f7bfb4c7a38d24da751fed2e7dca |
| Manifest | 57e4d11d2da41317a763eee39e8cc94941abba0b2d80616be23f6dd01a370e11 |
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 | UOlVufc6Ag8F04xAllqi30BEUM5FcoKOSJNAqdmSzlLL8iK7EUWOfBlNsln27aIiKIBVECKFXxqGG1A6kYkNAQ== |
| 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
| 2026-09-17T10:32:38.978914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066411observed 079a7998db68350c051e559ca75359b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:38.961971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066411/manifest.jsonobserved 57e4d11d2da41317a763eee39e8cc949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.943481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066411/publication.mdobserved e656cb81af5d1c62d842bafe090d7f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.925941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066411/publication.txtobserved 7a34b0595e9782bb4afbf1ced882ac17...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. |
|---|