OT-2026-000075805
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000075805) never changes.
Identity and time
| Publication number | OT-2026-000075805 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7d16-bf10-83379267b979 · 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-2026-000075805 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa2cc0de493c1377a2fba9da3334ac5f5c8788a5b45d1da6074deee69e3a9c64 |
|---|---|
| Markdown | e19a8f5068b6853672aacf1109c3df0f912bce8b2a29cca5ce6cc610da430d83 |
| Publication page | 13808e7c2924194b36a1f4c1ef6971af1d360a38be56c8cb561591c167262397 |
| Manifest | ac32405813402cdb9bebaa5f20a740e67975c8ef10087880b6cb608285c75e01 |
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 | 2OxhUJ5yJOT+aKT8sVj9KTlCjneb6AoOuk/lWgCxmqbA0FYLr0KP0oF7M1G/MwfY4D36dGHHEpqCWN45MgdLBQ== |
| 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
| 2026-09-17T10:14:18.304686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075805observed 13808e7c2924194b36a1f4c1ef6971af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:18.287831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075805/manifest.jsonobserved ac32405813402cdb9bebaa5f20a740e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:18.269747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075805/publication.mdobserved e19a8f5068b6853672aacf1109c3df0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:18.247456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075805/publication.txtobserved aa2cc0de493c1377a2fba9da3334ac5f...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. |
|---|