OT-2026-000023572
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000023572) never changes.
Identity and time
| Publication number | OT-2026-000023572 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-74fd-bfa3-9f7999976e5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58bd5cb2f286b4e9aae6559e6c29861dc38060cede33fc46fd243dcd2697def5 |
|---|---|
| Markdown | 68b2076b684640ebf7dfd9073aa81e1e3c4e8d2d6a7c2affd490105277c333eb |
| Publication page | 6b44ad13feffa2f3d63d8135c5fc23c13c5aa088f0c236a73e64e5ce8dc3ecf6 |
| Manifest | f30a05455e3a8da9326b38618e40860f87231624ab1464a8af2697c12d80c891 |
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 | IKBPExG1pUCMJxgvtN4vuvhLxywTtaNzOIAAjWVGXQIKqgzZaZfGVYSlf46qtFGIuZfpFWcm2+XaGAOgElnNDw== |
| 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
| 2026-09-17T11:51:55.507746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023572observed 6b44ad13feffa2f3d63d8135c5fc23c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:55.489939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023572/manifest.jsonobserved f30a05455e3a8da9326b38618e40860f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.470176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023572/publication.mdobserved 68b2076b684640ebf7dfd9073aa81e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.452459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023572/publication.txtobserved 58bd5cb2f286b4e9aae6559e6c29861d...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. |
|---|