OT-2026-000075755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075755) never changes.
Identity and time
| Publication number | OT-2026-000075755 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-726c-b49c-5ea5304a8db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075755 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea09d454ae25cc3617b40ee60a785c2e4e984032ddd00d78514bfb0ef5d45dae |
|---|---|
| Markdown | 6eed35904a7e8692a0c991de449a0246e86da883ecc2ee068171b3d72ed25845 |
| Publication page | 52f445134f4e2b562b6ffe2687c1946691cce70c32ec6fc0b5f12797b85cc822 |
| Manifest | 1b58beef9905e4f8e8bb4f3c738df8342018228839de281a5d676acc0f856489 |
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 | rCnhPDbErd6r/T7tftso1XQMk0tsGCl11jlrZmR3o7iDIjrQKlc796KUWONn3ICWPvn2tHjounYnC//T1X/HCg== |
| 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
| 2026-09-17T10:14:08.315677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075755observed 52f445134f4e2b562b6ffe2687c19466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:08.297729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075755/manifest.jsonobserved 1b58beef9905e4f8e8bb4f3c738df834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.279252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075755/publication.mdobserved 6eed35904a7e8692a0c991de449a0246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.260432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075755/publication.txtobserved ea09d454ae25cc3617b40ee60a785c2e...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. |
|---|