OT-2026-000067136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067136) never changes.
Identity and time
| Publication number | OT-2026-000067136 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7176-9c0f-752433492e3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e9c7ca6668c5ffea1f9daec44bb1d70201fbfaa95ccb0e0b2db164df7c637e6 |
|---|---|
| Markdown | 48666b562968beace91b5f23726d725c61cf5281395d0129d7d34f5f272d9980 |
| Publication page | d707e97dcb88208fcc78afd3452351e80c47a5219bc51f50af16fabcaeef5d1e |
| Manifest | 8dfac76c37e5c5048f015e9ffb8d8428988139ba67c05db25f1c116feed4c966 |
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 | EWZAQjE6tm2ncPlsXjr1K2xkZrPPDvyyGeHrZEbMGNoYl2dfP5lj6MkM4bXHkw2oJBRy5Yo71IvOGqBlvLmaBQ== |
| 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
| 2026-09-17T10:32:24.641280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067136observed d707e97dcb88208fcc78afd3452351e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:24.622762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067136/manifest.jsonobserved 8dfac76c37e5c5048f015e9ffb8d8428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.604541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067136/publication.mdobserved 48666b562968beace91b5f23726d725c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.586516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067136/publication.txtobserved 6e9c7ca6668c5ffea1f9daec44bb1d70...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. |
|---|