OT-2026-000015836
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015836) never changes.
Identity and time
| Publication number | OT-2026-000015836 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7ad9-9cdf-001fdc5941ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38deeb7c581e7eae3db1d4fdabd1e086b9ba578be53cc4a15cd9ccfb05cfefa2 |
|---|---|
| Markdown | 43e82c8f7400405368c2caaee24c0b0040bbb110b816aa95f4ce02524df77ded |
| Publication page | ebcc9e8779e0ea34f54d0846ecd63eb2d0441f688565df62944d3fb171613671 |
| Manifest | b8350e4ee23f945b7da7103d50d24ad7e105bcf55aa57d0a4f2e71e90102c5c6 |
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 | UX5CX+ljHRsyC9Gitd1QVZigKN67JUmc2IrE8ONdWGhkIb8pjc+2Aao3VzBtaVscgZ6ZXbq0BXOMaHsqhUAWDg== |
| 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
| 2026-09-17T12:05:09.422981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015836observed ebcc9e8779e0ea34f54d0846ecd63eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.404900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015836/manifest.jsonobserved b8350e4ee23f945b7da7103d50d24ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.386483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015836/publication.mdobserved 43e82c8f7400405368c2caaee24c0b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.367981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015836/publication.txtobserved 38deeb7c581e7eae3db1d4fdabd1e086...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. |
|---|