OT-2026-000080448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000080448) never changes.
Identity and time
| Publication number | OT-2026-000080448 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7d97-9908-85f2973e35cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 488ab91f7103e6ffd4df90ec0a923c13e5317bb08e1834ddabf8ca71f35b9fa8 |
|---|---|
| Markdown | 93297f23121adf76a99bb7e3b485e508cee435a877b6b8ea393ee377381d3c99 |
| Publication page | c71e32f2f96207ee2061f2a5925f4867e19af941253cf4a941816336e8485901 |
| Manifest | f9dade8f7feeb389585f7645e02808f493f3daa16b0eb0ea8e515d0dfeb0a533 |
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 | hWsQ+OzO6K+nXbu0z7uXpmMuYWzNErcP+7lSpUZfp6zj9uk+Ot0kN73/DYn/6NV9PV8lQBmSMta0c2V1s5z2Aw== |
| 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
| 2026-09-17T10:02:57.885699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080448observed c71e32f2f96207ee2061f2a5925f4867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.867715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080448/manifest.jsonobserved f9dade8f7feeb389585f7645e02808f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.848227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080448/publication.mdobserved 93297f23121adf76a99bb7e3b485e508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.830082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080448/publication.txtobserved 488ab91f7103e6ffd4df90ec0a923c13...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. |
|---|