OT-2026-000018546
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018546) never changes.
Identity and time
| Publication number | OT-2026-000018546 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-783b-84f7-55781b4a1466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2feb27e9b80962cd479e0ba932fd7b5472ad8b6f32dd2e34aab15e71e8bf74 |
|---|---|
| Markdown | 48ceb9de6b03e82d1cccd90f987b4c0d3f2fe306acc9538dd2c326aa2bc0f7da |
| Publication page | 7b49f18d5a284462be4251e75006acf664816b70cd8f1a726ee027746fd5da5b |
| Manifest | f22320a761f7371a1ddccb7602c28a1d44205f8a3017249f7cf98aa72c6b3219 |
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 | limF2PGQ/c39KPesZXiLDBDc1L11JfTd+TTl7ejgdkabPl8ua7dqVvf8ytRViU9E/u5mhK6MJaAQTKk9z+kzAA== |
| 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
| 2026-09-17T12:01:19.573683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018546observed 7b49f18d5a284462be4251e75006acf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.556354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018546/manifest.jsonobserved f22320a761f7371a1ddccb7602c28a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.538248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018546/publication.mdobserved 48ceb9de6b03e82d1cccd90f987b4c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.519154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018546/publication.txtobserved 9d2feb27e9b80962cd479e0ba932fd7b...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. |
|---|