OT-2026-000077529
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000077529) never changes.
Identity and time
| Publication number | OT-2026-000077529 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-704a-8516-92a661a48fd2 · 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-2026-000077529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b7bd1b5a44973e5e5eab02fe9176fb4e6a889dc1caacb75b2b4c16787b62731 |
|---|---|
| Markdown | 6bac427859776236d80bcd02ab9f0c89eb41d86a0f025ccee3b6f39a4d1557ba |
| Publication page | f7184919e0049147b072ab775aa5e38dfe780152a0c9b90fb9da789460f60d75 |
| Manifest | d1b242368ebc158550dc945778f90cefb040e848664764b82af182af3e9a6593 |
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 | CN+LpWNkRUjVitabF/GLqLqL/ZkiDfHTju0CimZF+GkmKFR4wglHEiMGOndUSksgHszpEYIMuYko1m+TSvdmCA== |
| 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
| 2026-09-17T10:09:13.251036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077529observed f7184919e0049147b072ab775aa5e38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.232882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077529/manifest.jsonobserved d1b242368ebc158550dc945778f90cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.212582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077529/publication.mdobserved 6bac427859776236d80bcd02ab9f0c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.190823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077529/publication.txtobserved 8b7bd1b5a44973e5e5eab02fe9176fb4...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. |
|---|