OT-2026-000090000
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000090000) never changes.
Identity and time
| Publication number | OT-2026-000090000 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7c96-84d9-82305b7a513d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090000 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a38c265eef1a3bc52618756003c21e46018ecb2e8197a3ec0709de1ab40c35 |
|---|---|
| Markdown | d5af9988afe4e7e8f3dfae55f3ff006c8cee29f00ba89e27f346b23dfb9becdf |
| Publication page | c7e73d792d087aa43dd472612c63b638d9ba6a8abecea6cf25ec3b2ab2d521a1 |
| Manifest | ffac81031d36c35404515325038ee0f0298f3dd5db4ffbf61d2220a77f054cf9 |
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 | AUU6jhy4zp2NGbqt1JNFMXUOUPwnLy8b6BzNmcorBxwDWMsC+nquP7DLiQSXgwLhrWUZsHWk/YQ1jCBwNZswAQ== |
| 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
| 2026-09-17T09:45:02.577896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090000observed c7e73d792d087aa43dd472612c63b638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:02.560886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090000/manifest.jsonobserved ffac81031d36c35404515325038ee0f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.542784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090000/publication.mdobserved d5af9988afe4e7e8f3dfae55f3ff006c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.526396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090000/publication.txtobserved d7a38c265eef1a3bc52618756003c21e...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. |
|---|