OT-2026-000074572
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000074572) never changes.
Identity and time
| Publication number | OT-2026-000074572 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7649-a1fe-6a1a96597440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f09c1797bef7e1f15fe5df8d469cfe7af32e8e8d0e54623b21ce48fc8b8414 |
|---|---|
| Markdown | c5c15a7319bcb483322af14e022107f1b87efa894a9546bcf5a605be70080b3d |
| Publication page | dc60459970d3215b897cb1d3d06e23918a8d0063be7bae1e68da633c0dfc77b1 |
| Manifest | a19def4640f9122328dfad79a769a5ce99411c350405e2f2fcf2f95d09700bf2 |
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 | SKfXIf7LUNCqykcZAjxbTQyYjbJqYfCQOovikMfqtB40VwaGqcNpXPOYWSiFdPUfhRvmfJAsxBoO/EZAv0xrCA== |
| 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
| 2026-09-17T10:19:35.378936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074572observed dc60459970d3215b897cb1d3d06e2391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.359632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074572/manifest.jsonobserved a19def4640f9122328dfad79a769a5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.342431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074572/publication.mdobserved c5c15a7319bcb483322af14e022107f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.322041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074572/publication.txtobserved 27f09c1797bef7e1f15fe5df8d469cfe...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. |
|---|