OT-2026-000013128
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000013128) never changes.
Identity and time
| Publication number | OT-2026-000013128 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7273-80e3-2ad66e1558d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a67fe572bd8fe7c5eb376c64fec2a902337c43823ef358f7b03122de273f92d |
|---|---|
| Markdown | dab7d3c35967c09d432c5c5dc585f4447325daba153886f86f9dab1b2798f010 |
| Publication page | 7abee7ab3e7efa0f2d8dee0f3c1fca7e180b66eed76c80fb443ce73e6cadcf61 |
| Manifest | e05a0b577e1232f9e34d85b75d2b0ff8e3b7ec20b8e50b8063997268a13ff63b |
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 | JRhREkXn/TXtTK1tdqSVOC7KOeuB1yEr7fBDSIjw/EEZRWB97fcRnfAnqoorRul39LJebfSt+WvKBMnHKdpHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:25.123900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013128observed 7abee7ab3e7efa0f2d8dee0f3c1fca7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:25.107067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013128/manifest.jsonobserved e05a0b577e1232f9e34d85b75d2b0ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.087523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013128/publication.mdobserved dab7d3c35967c09d432c5c5dc585f444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.067634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013128/publication.txtobserved 8a67fe572bd8fe7c5eb376c64fec2a90...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. |
|---|