OT-2026-000016588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000016588) never changes.
Identity and time
| Publication number | OT-2026-000016588 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-774f-bc69-613456ef8c92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016588 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2ebdf88a3325045ff63950545ef2dc3773df3b6dbde5c8e14c088a05fe520a5 |
|---|---|
| Markdown | a2e43feaed55ac5132b3d782580c802e61fa400182aaa4dced7957f9b90462c5 |
| Publication page | 4a6e2bf436c7d7fb1b81b38dc6b98b9913e2924cdf96788642c4613c9b0c9322 |
| Manifest | 2e6c85d589f2e420ac8e53a04731526a4627c9a77545c97c6345729e672d7404 |
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 | 9hSvlOeWaR4UIJZ9NzOK9pQ6d7/p8i1nv89/Mn8BgdqoJVHFB6wL4AFaf3IEopCe/lF1Gi9yCprL6x3GDU30DQ== |
| 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
| 2026-09-17T12:04:49.494481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016588observed 4a6e2bf436c7d7fb1b81b38dc6b98b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:49.472873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016588/manifest.jsonobserved 2e6c85d589f2e420ac8e53a04731526a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.455188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016588/publication.mdobserved a2e43feaed55ac5132b3d782580c802e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.435322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016588/publication.txtobserved d2ebdf88a3325045ff63950545ef2dc3...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. |
|---|