OT-2026-000068844
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000068844) never changes.
Identity and time
| Publication number | OT-2026-000068844 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-74ab-852c-5596ba56b07b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981e99726fd8fba520bbb6485d699ec90894e9aa68bbdab5cc2bdc3ba29fff53 |
|---|---|
| Markdown | fbc57a664cfe567b7efa62564b7746f8173db29c39acf3612a51656a17370a24 |
| Publication page | 8e28b2fba4578162f5487f0ea60e2272226f48a0cf3a5df03139be665a7cc124 |
| Manifest | b47e8a642cee61ed619ca51ce97b66bc5b7128ff3f04d4679fedde359b44d9fa |
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 | /H9kJKYBo4gZo2HWM6scdqDfWaHcQF2yA00WzfRg7q+hr81GGJrEnjtqGo8dgbJpS6CwSnUPHIhbDqWMRJ/KDA== |
| 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
| 2026-09-17T10:28:39.279124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068844observed 8e28b2fba4578162f5487f0ea60e2272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:39.262078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068844/manifest.jsonobserved b47e8a642cee61ed619ca51ce97b66bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.203508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068844/publication.mdobserved fbc57a664cfe567b7efa62564b7746f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.182840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068844/publication.txtobserved 981e99726fd8fba520bbb6485d699ec9...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. |
|---|