OT-2026-000087615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line 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-2026-000087615) never changes.
Identity and time
| Publication number | OT-2026-000087615 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-79cb-b798-4e58d105aa64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087615 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ae709ce7d130fba6577988a428b069f023fa24a9db7fb57df7d370c8f4a717 |
|---|---|
| Markdown | c8a87e9c98c9bfc279b80c840560b88647b858e3347cdc3a4e71c18d38fdd9b5 |
| Publication page | 6437cc04274459608a64e4fb56863e9831bc9db934f765ef6925eba6aecd2992 |
| Manifest | 367608db38bb270fe57eaeb960a4bcadccc57bf8d0056d6cba3507d6dde22b9c |
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 | If8Gz/GaNsH0QqtVu/SLQoGSqvLGQ2SdjTUVbSxx9sn7Ot2Fw4OUaN6/TtoggvNc+MvStN5dl6lTKnZGpN8AAw== |
| 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
| 2026-09-17T09:51:03.455882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087615observed 6437cc04274459608a64e4fb56863e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.440054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087615/manifest.jsonobserved 367608db38bb270fe57eaeb960a4bcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.423594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087615/publication.mdobserved c8a87e9c98c9bfc279b80c840560b886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.408615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087615/publication.txtobserved c2ae709ce7d130fba6577988a428b069...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. |
|---|