OT-2026-000084405
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084405) never changes.
Identity and time
| Publication number | OT-2026-000084405 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-750e-a38b-1d37faf82010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d61cd5d38a60fc350de94615f042999bfeac1af0e40e78566b753823fb1af61 |
|---|---|
| Markdown | 8902b14edd7c8efe13cadfcd6a9d158e6a8693208e788e18d44d1ae79713c1c6 |
| Publication page | e7927e326db13204abc898ab01027024e077804558895ee2382973eed7b4edc7 |
| Manifest | ef13e108208e35b8c90920ca67d9eccf591c5d01c4809d1d05026b8cc0ef3024 |
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 | fOm2wD2rofQEHbqmx8K+YzUDFmuk2WIWEYgsXHCn5bAyXPKr5TGKp2Rs/7PdRwhEdlRMbIx/EVCQy6sf3ES9AA== |
| 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
| 2026-09-17T09:56:21.095334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084405observed e7927e326db13204abc898ab01027024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.079421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084405/manifest.jsonobserved ef13e108208e35b8c90920ca67d9eccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.062087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084405/publication.mdobserved 8902b14edd7c8efe13cadfcd6a9d158e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.046298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084405/publication.txtobserved 1d61cd5d38a60fc350de94615f042999...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. |
|---|