OT-2026-000080927
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000080927) never changes.
Identity and time
| Publication number | OT-2026-000080927 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7299-b5f7-12259a55b420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080927 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5400dbeb4511462c39e92327000e75cb37825abf381c37e60b8590ca708e734 |
|---|---|
| Markdown | 6f8c58a535c7a057e7e0f0120b793b0785c95356582596e73a9a4f197566f5e5 |
| Publication page | 6f839ca0dce57c3dfdc62490469784ded2fb7c0f4616f09bd53445cc20478847 |
| Manifest | 2b2e7f74b90a35e19a866d86c10e0f1fbd8d31ee202cfc6d7a1b1e6f65d29eae |
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 | Gn+UKtQekAdV1RngrNz0Xdq5QSASj5AulYWhhsn4VqJDFMjfoNsqVJvWOE0hY6C+pFDoga3LCaGDhuYIp5i9BA== |
| 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
| 2026-09-17T10:02:07.896811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080927observed 6f839ca0dce57c3dfdc62490469784de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.879621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080927/manifest.jsonobserved 2b2e7f74b90a35e19a866d86c10e0f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.861207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080927/publication.mdobserved 6f8c58a535c7a057e7e0f0120b793b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.842392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080927/publication.txtobserved f5400dbeb4511462c39e92327000e75c...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. |
|---|