OT-2026-000072679
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072679) never changes.
Identity and time
| Publication number | OT-2026-000072679 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-76b8-81d4-b34f91ef2ad3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072679 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42ac96dd46c913ce2f0600092d5f83b50ab29917f634ddc0eb4dfde6426942a |
|---|---|
| Markdown | e4786b85ee557dbdc83419369ed451d78013980d3f3239b9feb2cb291998e255 |
| Publication page | 43413dc17764573dc97d4e6051e0b2be7296c3946664c264a9be68111cf46f43 |
| Manifest | 89c11b6ce7a7132a686f4e7b3965d4ff0942b11179c3fc25293bb3a5127d1c93 |
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 | rMwIHrENPyIbPY69szysS8vyZfPDsKR2CTGwtaqEe+eRAY7SWONs+flYLjLqk/6jmBzZTMi3cNbwpLXl08MUBQ== |
| 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
| 2026-09-17T10:22:32.793134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072679observed 43413dc17764573dc97d4e6051e0b2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.777247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072679/manifest.jsonobserved 89c11b6ce7a7132a686f4e7b3965d4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.760391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072679/publication.mdobserved e4786b85ee557dbdc83419369ed451d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.743464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072679/publication.txtobserved c42ac96dd46c913ce2f0600092d5f83b...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. |
|---|