OT-2026-000090374
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090374) never changes.
Identity and time
| Publication number | OT-2026-000090374 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7c05-bfea-33a4a2e1d5e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090374 |
| Status | PUBLIC |
Content hashes
| Canonical text | b562c68fb149991c0126060a186115bbabc2d4381d3f9b42a4c87986c123a614 |
|---|---|
| Markdown | 540653fd9ceebe9d9b08925f47a109a8d693057a65a1637b8f2e7bcd8be22755 |
| Publication page | 7f7be30770bac713c263fe345156b8e41160e4aa48641496ff314f5ebbd74455 |
| Manifest | 5594fc25b6c2782b9f5b80171b2b8cfe724cc227046b78bb27c092017a7b2ad6 |
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 | DTtXVXmoKDD4I+dGKuNAfGmbiG5KlcUYVCDYZ7vDBieirtLe7A/m1gSTBkgWtXcxHGse3DCmD8ShOx388coFCw== |
| 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
| 2026-09-17T09:44:28.668666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090374observed 7f7be30770bac713c263fe345156b8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.650990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090374/manifest.jsonobserved 5594fc25b6c2782b9f5b80171b2b8cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.633534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090374/publication.mdobserved 540653fd9ceebe9d9b08925f47a109a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.615618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090374/publication.txtobserved b562c68fb149991c0126060a186115bb...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. |
|---|