OT-2026-000030213
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030213) never changes.
Identity and time
| Publication number | OT-2026-000030213 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7316-9821-11f2e2c5cd1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834b8e7b45fa150e30f0e91f2f0e2aaae5b0a84bfd9ace6b6b86e523b11c7c84 |
|---|---|
| Markdown | dd4ab59b1912923350ce857b8d202d52ed38cbcbfae2ef85e20cd5b4bd498218 |
| Publication page | e179aaa94f139ee78d09655f172c6d579da6056495e9f8365941fe53de2acb99 |
| Manifest | b66031c18533afc884e6f4e7dc8a3f5392a100ab4b5f89a744efbc538a01d231 |
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 | GbAjdVEcqiL+ei7rWQ9Si5etS7JvYWl3j/xAAZvm8zysyYBhDG5MWuCfLhdSEuWxEQ5IYKzMSX3utmemmOAWDQ== |
| 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
| 2026-09-17T11:40:35.215509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213observed e179aaa94f139ee78d09655f172c6d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.177632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/manifest.jsonobserved b66031c18533afc884e6f4e7dc8a3f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.157438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/publication.mdobserved dd4ab59b1912923350ce857b8d202d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.102317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/publication.txtobserved 834b8e7b45fa150e30f0e91f2f0e2aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.729075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213observed e179aaa94f139ee78d09655f172c6d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.695207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/manifest.jsonobserved b66031c18533afc884e6f4e7dc8a3f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.677085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/publication.mdobserved dd4ab59b1912923350ce857b8d202d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.630545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030213/publication.txtobserved 834b8e7b45fa150e30f0e91f2f0e2aaa...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. |
|---|