OT-2026-000082178
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000082178) never changes.
Identity and time
| Publication number | OT-2026-000082178 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7ad8-9f37-40dd47025ed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad4ab370ca3093af5977d10ee59a65549b356e0120361f88f12c75f38b3b0f4 |
|---|---|
| Markdown | 691a7ff1db8c7cc99f8a0fc20721259b20c91f81acadb1d437d87cafd73ead6a |
| Publication page | 7d7c4199947cbf7825ddad006300aedc6233f8d44f2f5c628f1017f284b5c836 |
| Manifest | 6051dc7834be875f1d14126b69f573eb74fdfa3a683194ca25f1505ca691250b |
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 | VJ9+cdJemFONwPdMAROGa4Te1ouhli5i8SDe0Tbm4kmoycCWlcEheVTY42VjR6n1ir+fhcvDOw90P+LtJEamCw== |
| 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
| 2026-09-17T09:59:00.332719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082178observed 7d7c4199947cbf7825ddad006300aedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:00.317214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082178/manifest.jsonobserved 6051dc7834be875f1d14126b69f573eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:00.299865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082178/publication.mdobserved 691a7ff1db8c7cc99f8a0fc20721259b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:00.284566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082178/publication.txtobserved 8ad4ab370ca3093af5977d10ee59a655...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. |
|---|