OT-2026-000015978
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000015978) never changes.
Identity and time
| Publication number | OT-2026-000015978 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c50-8d5e-9cf7e330dfd3 · 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-2026-000015978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f8667f09663ad99dba79478e5f184bc44a17eac0feeca7c43baead1b9ffa43 |
|---|---|
| Markdown | d834f685a281d3dd9309eb53e9c34f5ab04449214249477c00ae9883857ce40f |
| Publication page | 6dfa122549eac63dcea637d7ee2baa3082f49e1f168231cb5a1eaf1be4808cc8 |
| Manifest | 288ef1690c5059c69e00a93dfa12907212ad385d8f818c8f530f8260e6c3854c |
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 | juQ0PfiLQqyrAarK3TF67m0BXcztWS/uIx7vhv+MWY4VHD8BzG1ydxUktkAHSqXCpalvVu9bfSUe6pY8tUBVDw== |
| 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
| 2026-09-17T12:05:29.169029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015978observed 6dfa122549eac63dcea637d7ee2baa30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:29.141445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015978/manifest.jsonobserved 288ef1690c5059c69e00a93dfa129072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.089847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015978/publication.mdobserved d834f685a281d3dd9309eb53e9c34f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.035281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015978/publication.txtobserved 16f8667f09663ad99dba79478e5f184b...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. |
|---|