OT-2026-000030930
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000030930) never changes.
Identity and time
| Publication number | OT-2026-000030930 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7882-9657-d3b64782fe83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030930 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa22fc472a9a94b90ef1f6f548f2bbda9bb2f9c4a8acf114780b44ca20a23fee |
|---|---|
| Markdown | 9ae57614ba0ace53914a3e2f3edb8fa00b875dd6a1841e5bc70f4f55f96537a4 |
| Publication page | e518137e8019ccbb3b70e4d29d6042dd3faa04134e98856c4e2d9aa941713020 |
| Manifest | 0ba3ea2e1d954e8c1c8182452fec392b84fc1762315df68c02085d8c1b20c41d |
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 | /ulzEM1opxwGuIKd7gPHvZiAnV9jH2vS9pHmnzijBZGcN+kNJSOtFSHpV8/xKxBxTkoJVKFHTNtsPdBcYPNKBw== |
| 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
| 2026-09-17T11:36:55.465920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030930observed e518137e8019ccbb3b70e4d29d6042dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.448449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030930/manifest.jsonobserved 0ba3ea2e1d954e8c1c8182452fec392b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.429315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030930/publication.mdobserved 9ae57614ba0ace53914a3e2f3edb8fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.411070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030930/publication.txtobserved aa22fc472a9a94b90ef1f6f548f2bbda...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. |
|---|