OT-2026-000020586
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000020586) never changes.
Identity and time
| Publication number | OT-2026-000020586 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-759a-8ac9-978c87231416 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1196612ca4b2216c135f56a49e56e91b1dd02c5001b22c723bf03d26f246231e |
|---|---|
| Markdown | 7ad4f7877b399d3b03e2d08bf6e9e25998ef018f91bfc9e89cf2d86cab604f89 |
| Publication page | d18c22b7a1cc52b05d85e2d4dc0400c0b741a07244b2414813777664e9cd065b |
| Manifest | 5aa6125e24e70c76905003b7fbfc3cb11635520ee722f1ac88c62b4c8b46db67 |
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 | p3tKshZrm1C6yAgY4cDmM8tCB+SCau713UMCkCJzLqUDN4h01ecOByZRb78HUgkMrYdLzA8bw3U8BSB0TIjuDA== |
| 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
| 2026-09-17T12:00:43.263222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586observed d18c22b7a1cc52b05d85e2d4dc0400c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.247076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/manifest.jsonobserved 5aa6125e24e70c76905003b7fbfc3cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.230751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/publication.mdobserved 7ad4f7877b399d3b03e2d08bf6e9e259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.213330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/publication.txtobserved 1196612ca4b2216c135f56a49e56e91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.522047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586observed d18c22b7a1cc52b05d85e2d4dc0400c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.505924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/manifest.jsonobserved 5aa6125e24e70c76905003b7fbfc3cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.487012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/publication.mdobserved 7ad4f7877b399d3b03e2d08bf6e9e259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.469856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020586/publication.txtobserved 1196612ca4b2216c135f56a49e56e91b...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. |
|---|