OT-2026-000011841
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000011841) never changes.
Identity and time
| Publication number | OT-2026-000011841 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-77fd-99ae-bb51bbd66f11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 279aec98a0c2454ba81046e96b65f2860bd7746fad5d95e9d012dc8e44b3d1e5 |
|---|---|
| Markdown | 380dbf0437797263d628d15a3c547d76bcceb3239a4dbc1774424dccb4b9074c |
| Publication page | cec5d567ad8dde10bd23cd7ba02a65e3054f6cadacff410153dff041cd1157f1 |
| Manifest | f44a33fecf318ab2f36d130fe30768bd1076f41331f2e6d64ce1dbfa17d555c7 |
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 | 7yMKXDJpti5bmOUAC2DuGZCZaiWojKCIQHQ/eZ6F7C34WY+HR4d+Xw4g7nbdVxZkE9cML2+SV1ZfVCuOyCWCAQ== |
| 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
| 2026-09-17T12:12:34.754276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011841observed cec5d567ad8dde10bd23cd7ba02a65e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.734082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011841/manifest.jsonobserved f44a33fecf318ab2f36d130fe30768bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.713267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011841/publication.mdobserved 380dbf0437797263d628d15a3c547d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.693479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011841/publication.txtobserved 279aec98a0c2454ba81046e96b65f286...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. |
|---|