OT-2026-000076222
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000076222) never changes.
Identity and time
| Publication number | OT-2026-000076222 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-78a5-a575-8a9611e4b907 · 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-2026-000076222 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81aa8a7ac8d718d1047e62a0a5bcf9530ff7f7a2f61804584574d935acdf958 |
|---|---|
| Markdown | 15906a1881f31d55ccb80283d3cb4858ee4418585f7963245fd43b7ff0c77c70 |
| Publication page | 408d8d134ce84541d58c73e8b206ce16284a4bb0ea39a4508fc40e6cc9015950 |
| Manifest | 4b232f67ea32afc361799ff70518d09c10e26e5078133c42a5c6bf5d41b59b70 |
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 | cjivD8AxI3U6rezWapkpoi83o1M/zvMH+GKaC9MHR9RIlmYWlKXhNBlpd+NbXyZgU6Rwt9/KHP37POY0ZyXIBQ== |
| 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
| 2026-09-17T10:11:37.749908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076222observed 408d8d134ce84541d58c73e8b206ce16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:37.731383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076222/manifest.jsonobserved 4b232f67ea32afc361799ff70518d09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.711255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076222/publication.mdobserved 15906a1881f31d55ccb80283d3cb4858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.450548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076222/publication.txtobserved a81aa8a7ac8d718d1047e62a0a5bcf95...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. |
|---|