OT-2026-000080834
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000080834) never changes.
Identity and time
| Publication number | OT-2026-000080834 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-745f-bdab-bd98c632f753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080834 |
| Status | PUBLIC |
Content hashes
| Canonical text | e621b8fe70a8c0ddb2da9f501a3e4592dd74e2bc674e592a9b9cb25d76855854 |
|---|---|
| Markdown | 8e1636b08e07fd97185ac56cea3c1c29d6894b85734efa669a5feadb381773c6 |
| Publication page | 6c7c119611e495febbfbf567ce4c712c4abbad5b9a3de87c53e470cf5c2945a3 |
| Manifest | 1a44b19f5fcccff6d62360502bb520c9b635274e270dd6792e8b971374b24746 |
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 | tK0Si6zy0JJyQymG/kxVLT/2wyXsXZBswwhCGr3ThlPvfttS0SV8Z2/8bc+TN8WquF6Cj1mxKnPUL0pZ0rMuCQ== |
| 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
| 2026-09-17T10:02:01.293680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080834observed 6c7c119611e495febbfbf567ce4c712c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.276369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080834/manifest.jsonobserved 1a44b19f5fcccff6d62360502bb520c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.256535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080834/publication.mdobserved 8e1636b08e07fd97185ac56cea3c1c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.237377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080834/publication.txtobserved e621b8fe70a8c0ddb2da9f501a3e4592...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. |
|---|