OT-2026-000069562
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069562) never changes.
Identity and time
| Publication number | OT-2026-000069562 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7f46-a40f-cb25cc699099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cb3fd012dbe7d100affde22b631c75cdaa2d225b1012c1aabff924b78a45552 |
|---|---|
| Markdown | 0004e26abf0891fbfd164db42d639c46d3d39b4d237e6668cbb2b2d85a76747d |
| Publication page | 33d0d2f875910e629c5e0c3418155c2926b4dec4f180b44bd621369f167bbaac |
| Manifest | 436a7f5bb86ed78d2fe1dbde21d4f7ede5dda11b49fccbd32e3221d8bc6409ee |
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 | S3N3wBQlHuIyOvQXtFMhk+yzdxwfzrbvJeZiwgVyjTZFwSbaBzegPJLOMXr3VGLfN+T1RkDg6O6bHfhtJf0gDA== |
| 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
| 2026-09-17T10:30:40.854091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562observed 33d0d2f875910e629c5e0c3418155c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.834844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/manifest.jsonobserved 436a7f5bb86ed78d2fe1dbde21d4f7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.816484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/publication.mdobserved 0004e26abf0891fbfd164db42d639c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.797927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/publication.txtobserved 5cb3fd012dbe7d100affde22b631c75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.908982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562observed 33d0d2f875910e629c5e0c3418155c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.892121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/manifest.jsonobserved 436a7f5bb86ed78d2fe1dbde21d4f7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.876216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/publication.mdobserved 0004e26abf0891fbfd164db42d639c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.861306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069562/publication.txtobserved 5cb3fd012dbe7d100affde22b631c75c...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. |
|---|