OT-2026-000075635
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000075635) never changes.
Identity and time
| Publication number | OT-2026-000075635 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7dd8-9b40-9181a55c44c7 · 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-2026-000075635 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a6cfeb9e502168c81dc58eef0930d021640ca2f03614848068a539264ab013 |
|---|---|
| Markdown | dbb0aaefc56102f10bd26b7b2279f1e6b50a42e78f004b00bed07b2a4a158e6c |
| Publication page | 7f4a6f7a654324e4b12ca7bd746fd282e52879f1048608ebc4d7a48cc2015968 |
| Manifest | 70f4cfbd2c04aa4cc8a445a102de7fb945dbd4dec1dbf29978c13a36fa6b23b3 |
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 | lj7gdnZhOclOvVTCxK+nkqvkTpvKKseJCecjYgHFg9+WIWquFJowvfiwNdqFr2Ml0ef5en6XEe5uVBh3RFxnAA== |
| 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
| 2026-09-17T10:13:32.012980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075635observed 7f4a6f7a654324e4b12ca7bd746fd282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:31.975426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075635/manifest.jsonobserved 70f4cfbd2c04aa4cc8a445a102de7fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:31.948047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075635/publication.mdobserved dbb0aaefc56102f10bd26b7b2279f1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:31.799772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075635/publication.txtobserved e3a6cfeb9e502168c81dc58eef0930d0...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. |
|---|