OT-2026-000089721
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089721) never changes.
Identity and time
| Publication number | OT-2026-000089721 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-72bb-a69b-788a43e17766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 154bee2d5a8b2a2c82e65dc2c26bf68b656eb6b8c226c00aaaaaab74ff3bf133 |
|---|---|
| Markdown | f0c72fea2e44a438fa01e17ded67e9c8574ec36ebea7abf4be3418b177618ca6 |
| Publication page | ab7f10f53f7602e032a8bb08e722ebb82bd361c68dfc22a95ab62db8d820e241 |
| Manifest | 1a0a98b3bab6d6cc10601bde48cfe8e04b975c2dff2e54d7bd8e63e4ef348fe6 |
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 | jCyqcJIizX39HwT1OJpEtVKCfKHXABzfC8HZ0UZDDa2m6Vu2hbs15Os++Gw1RQ8w2IJwgcYIAJm2MUJyN4mMDA== |
| 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
| 2026-09-17T09:46:43.630466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089721observed ab7f10f53f7602e032a8bb08e722ebb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.612987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089721/manifest.jsonobserved 1a0a98b3bab6d6cc10601bde48cfe8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.593182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089721/publication.mdobserved f0c72fea2e44a438fa01e17ded67e9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.574398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089721/publication.txtobserved 154bee2d5a8b2a2c82e65dc2c26bf68b...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. |
|---|