OT-2026-000047089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047089) never changes.
Identity and time
| Publication number | OT-2026-000047089 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7fed-bc5a-92350058d093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1719c1158059ab531849e3fadcc10c39ca3eb121e6dda300fb7a685491f17815 |
|---|---|
| Markdown | 61f45b985fcbd6a3fd2a184c17c71d80ace8cd98679d9a3f2f094bb10d900426 |
| Publication page | ea5b6c9cb392d34cd08819cc465f2ecb792167082595095fc8b70b75cca467f2 |
| Manifest | bc2c35656e1abc856ee87fcc2d4f707dffaeca7dd1ff38fb2d1bc07dcfd001bb |
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 | MMU/inVpRMqw3ATuyTlx5fqKOULixXZ+2YJQen72ey0dSVgtl77nOtf62itPJMB2FHGZ1WH9wGb8Go7/WettBw== |
| 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
| 2026-09-17T11:10:24.345853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089observed ea5b6c9cb392d34cd08819cc465f2ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.326420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/manifest.jsonobserved bc2c35656e1abc856ee87fcc2d4f707d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.303835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/publication.mdobserved 61f45b985fcbd6a3fd2a184c17c71d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.282854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/publication.txtobserved 1719c1158059ab531849e3fadcc10c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.518287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089observed ea5b6c9cb392d34cd08819cc465f2ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.497954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/manifest.jsonobserved bc2c35656e1abc856ee87fcc2d4f707d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.478954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/publication.mdobserved 61f45b985fcbd6a3fd2a184c17c71d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.459518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047089/publication.txtobserved 1719c1158059ab531849e3fadcc10c39...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. |
|---|