OT-2026-000033034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000033034) never changes.
Identity and time
| Publication number | OT-2026-000033034 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-703c-bc61-be7e97cc6ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033034 |
| Status | PUBLIC |
Content hashes
| Canonical text | c54c470298a07de87d694517b584c9922f041b46f85079f8485fe1b50d1cfcb3 |
|---|---|
| Markdown | e6d5853b625991c5a066ac5d6a02ed9534e213b3958394cb5450058ecc6b7035 |
| Publication page | 28fcc4d470029e4a34b8e4f8dc34eafb80698d26e3e4e6e712df6e0a42bbb0c8 |
| Manifest | 2a4cfe8115db37b10945a22c2157d2ab4b8fe701e9b99dd931d05162e34c924b |
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 | U25PQn51DZOg3y3pBOHOGvVxH5hY70XEZ4zAa0o5kNGUHBYsmW3xjNmRiAspJ+aPMUbMWtXuevqF6TsyBPj6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:40.163452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033034observed 28fcc4d470029e4a34b8e4f8dc34eafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.144588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033034/manifest.jsonobserved 2a4cfe8115db37b10945a22c2157d2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.124769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033034/publication.mdobserved e6d5853b625991c5a066ac5d6a02ed95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.102122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033034/publication.txtobserved c54c470298a07de87d694517b584c992...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. |
|---|