OT-2026-000077371
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000077371) never changes.
Identity and time
| Publication number | OT-2026-000077371 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-79e1-bf97-c403fce697e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376554fdb353b17e5005eaac4596c5e3b41fc0b92ce60ff8d186c180da008aa1 |
|---|---|
| Markdown | 49d1350fc2c318f82a09e4991b83439e2940de374c9df978bae2e18f7fcb0891 |
| Publication page | 48d3fa8f18bd1005cca2ae2465033f416dace6249170383fc19cbfaa3ab274c7 |
| Manifest | 086dc592eee967a2d9391718d37907ebb87d854177f07a7be43c70c8c8333ed4 |
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 | 0JX9xYUCGsPlJZny30uIVYuh8q37oDGMwvX8JzM7ImZrO7mSlDJbMKwwfvRQD33SxLLDJ2P+mI6SogUdf+bwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:00.930446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077371observed 48d3fa8f18bd1005cca2ae2465033f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.910695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077371/manifest.jsonobserved 086dc592eee967a2d9391718d37907eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.889850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077371/publication.mdobserved 49d1350fc2c318f82a09e4991b83439e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.869164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077371/publication.txtobserved 376554fdb353b17e5005eaac4596c5e3...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. |
|---|