OT-2026-000015630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015630) never changes.
Identity and time
| Publication number | OT-2026-000015630 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-754f-8053-39a5e394da4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e866ee6c9ea938c7241ac9a64d2aa35dfc7778df88ba7cfbba4d7839edd417e |
|---|---|
| Markdown | 728259596e0f54f95b8ba2bf9c315aabe9bab989b33d60531639fa8f7f88b76c |
| Publication page | 9fbe43d161e7291ea7ebf8323ca0e74aa9799a55323453fe9e1978f795d3f731 |
| Manifest | a60dc21a027e03ef066d576951e29b1f41e8ad973567b1c7dff25ada60a02746 |
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 | P37cQHynjoGOhIyb/AjKuhcC2YaB56Hua8m2+mLLTjgOtAtnbYUOCRvmPCIY8RwLS3ZwKh833eXeR/Imf+2zCQ== |
| 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
| 2026-09-17T12:04:52.897669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015630observed 9fbe43d161e7291ea7ebf8323ca0e74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:52.879265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015630/manifest.jsonobserved a60dc21a027e03ef066d576951e29b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.861048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015630/publication.mdobserved 728259596e0f54f95b8ba2bf9c315aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.841177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015630/publication.txtobserved 7e866ee6c9ea938c7241ac9a64d2aa35...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. |
|---|