OT-2026-000030342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030342) never changes.
Identity and time
| Publication number | OT-2026-000030342 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-79f7-995e-6c7a683d4246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0549a76d80f34a2d2a27de78e3d907cd767c9a2c1f8d84f9718e2ccd4b51fb7c |
|---|---|
| Markdown | edf45341c07c918fff12014269303830c12d21f94950e25a8fca1b160a8c2b63 |
| Publication page | 192a95bdddfe385908624ae48b5ba0edab4bfb3c7d84594469eea6bb0090fbb6 |
| Manifest | c19873032d7deb7a8efd5a661a560de17b30d4c3139afcbc3301eb73402b7313 |
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 | ZJBS0FzUvmkI5bavLITPNshXxbN9LP9HZyW60Xw1ZrfeNlV3VJf6F4OKxL2hse4owtmF5UtYTNqy//pub62LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:03.357467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030342observed 192a95bdddfe385908624ae48b5ba0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.340363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030342/manifest.jsonobserved c19873032d7deb7a8efd5a661a560de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.322256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030342/publication.mdobserved edf45341c07c918fff12014269303830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.304638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030342/publication.txtobserved 0549a76d80f34a2d2a27de78e3d907cd...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. |
|---|