OT-2026-000067154
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067154) never changes.
Identity and time
| Publication number | OT-2026-000067154 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-721d-ac6b-a1209440152b · 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-2026-000067154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c6df8b945a96ccb9870da142348c728661eda2c5727df6a27b500168d370a5 |
|---|---|
| Markdown | ffae7d338a17b486ac43c13e56ddd0c1c5ab89e9d127b5f5f206c3921c9b4b4a |
| Publication page | 3887d1bad352f6c6392715356fbcddc11619a4f1ab62a3d6b63d6cfa9fba2f08 |
| Manifest | da4f63f6867a7fc325cd3436207e3e617875255d23bd0e5fc028a84671eaf27c |
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 | vzDjrA6kzV1J0QWtEfGhCipgT2N24+exV1uNgrFGae3rlQpvJtOqrZhiXYFnSzv73qEap3e1C+ogZjwA+VMtBQ== |
| 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
| 2026-09-17T10:32:26.118053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067154observed 3887d1bad352f6c6392715356fbcddc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.101897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067154/manifest.jsonobserved da4f63f6867a7fc325cd3436207e3e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.084958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067154/publication.mdobserved ffae7d338a17b486ac43c13e56ddd0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.067471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067154/publication.txtobserved 87c6df8b945a96ccb9870da142348c72...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. |
|---|