OT-2026-000020760
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000020760) never changes.
Identity and time
| Publication number | OT-2026-000020760 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7178-ad3d-43bf14f72799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c522e492adbafe1007f9d787e149a2fb3e793559c622cb0113868c187a6d54d |
|---|---|
| Markdown | 09b13fb83fa125329b064237759487582ac2c3217199ab51692e85b9a517258d |
| Publication page | 37ac914dcd4ecafecc013dfca97f444f273e3f8f910479bc608981a1d9c68482 |
| Manifest | f5127a1f16c543ec8945bc5601aab2a297b081c9a69f307f508050864a0ad468 |
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 | n/lHFs8WvFv1/HYBahMdhBu3tuHx2Q8bMgQLDaWrYHQGwjxngLtJ8FvJ+hRfzLLawZeDQVf3D5jj1hYODntSDw== |
| 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
| 2026-09-17T11:55:50.042501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020760observed 37ac914dcd4ecafecc013dfca97f444f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.022084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020760/manifest.jsonobserved f5127a1f16c543ec8945bc5601aab2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.002076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020760/publication.mdobserved 09b13fb83fa125329b06423775948758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.982994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020760/publication.txtobserved 4c522e492adbafe1007f9d787e149a2f...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. |
|---|