OT-2026-000071568
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000071568) never changes.
Identity and time
| Publication number | OT-2026-000071568 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7f37-a130-918f3387a690 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071568 |
| Status | PUBLIC |
Content hashes
| Canonical text | a724c705d061bbff02035b5b73f6ba2f14dc65028034a66209a4d4f216e688ec |
|---|---|
| Markdown | 252278e4c4585dff0c5980e81e89d8fc8f43d0fd30ce9547b377707d8711597f |
| Publication page | bb928f8290ad8ac4f7d1e00830dbaa8ead45340ba345fdf94c89c02fcce6a8d9 |
| Manifest | fd13b8ea16767074369cf9e9ef477436ab2805b6adad4a2af04e9d53a1b5c561 |
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 | WfUMpnquwyu83nrITrfk9MY4vY0Geiog6EV8GsWSQNwjWwzNYyJ9UXTN4gfUppoL3M09MHEWPDGFQ2IBlbTYAg== |
| 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
| 2026-09-17T10:24:57.942876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071568observed bb928f8290ad8ac4f7d1e00830dbaa8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:57.925561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071568/manifest.jsonobserved fd13b8ea16767074369cf9e9ef477436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:57.906526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071568/publication.mdobserved 252278e4c4585dff0c5980e81e89d8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:57.888529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071568/publication.txtobserved a724c705d061bbff02035b5b73f6ba2f...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. |
|---|