OT-2026-000042688
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042688) never changes.
Identity and time
| Publication number | OT-2026-000042688 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-754a-92b3-d77381f03634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0920b033e106b90ef11b07437c376c90e16ba5225cc10290a8b3cda1d1005572 |
|---|---|
| Markdown | 713a4c1348114dcaa87edf00dde779e439c0f784d8c69f9f5b55f734a414db8a |
| Publication page | f538c3e5ce64221a603ea0edd78d6d8cef614a882c608787ca863e204c37b9ae |
| Manifest | 831e1b2abd60c5804322b6666e8c2371a287db9e634f1ae29765e1d9255e642f |
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 | yHsZvTmuu8MN+02LznKQZ6OgHty+MSyVb3uiMvCzNA1QY9uAPLsHtG9bbnQ559NropC1+Qqykyh7SsSUnR24Dw== |
| 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
| 2026-09-17T11:15:02.661893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042688observed f538c3e5ce64221a603ea0edd78d6d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.641588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042688/manifest.jsonobserved 831e1b2abd60c5804322b6666e8c2371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.621243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042688/publication.mdobserved 713a4c1348114dcaa87edf00dde779e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.602457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042688/publication.txtobserved 0920b033e106b90ef11b07437c376c90...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. |
|---|