OT-2026-000091431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091431) never changes.
Identity and time
| Publication number | OT-2026-000091431 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-70bd-b183-a7bdfcf7dd9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3425fd6f3ad1b14dd1875807a746d9a066bf5cc7b9671b37d7bf9680cc9a25cf |
|---|---|
| Markdown | 45453cb146571df11056e2a70fd86456f8c457883a5fe236f950d8f56b548d39 |
| Publication page | cc35d60a42f10a8c00b7289bad2ba83973230c12815e45ac09c8fb289936736b |
| Manifest | eaefecbfc74a26d9664b9b6b6c715d06c56deb6cde03d0a33e93eadbcc46690c |
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 | kqkLjLl4r4kg8psPcjIad9c/MTQavlyjj7EONk6Nz22V94pXN9BRSEQupbTQZJ0Q9IBPVU45KuT3DliUnfTEBA== |
| 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
| 2026-09-17T09:43:40.310609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091431observed cc35d60a42f10a8c00b7289bad2ba839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.292966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091431/manifest.jsonobserved eaefecbfc74a26d9664b9b6b6c715d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.275458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091431/publication.mdobserved 45453cb146571df11056e2a70fd86456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.258289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091431/publication.txtobserved 3425fd6f3ad1b14dd1875807a746d9a0...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. |
|---|