OT-2026-000030830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000030830) never changes.
Identity and time
| Publication number | OT-2026-000030830 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7e07-af0f-de737ce99ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030830 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd03cd97525f0055c9ce24b7528cbf47a91c96da8c00e9991c72ea4cf342a3f |
|---|---|
| Markdown | 78138492756726c1cf02cf7e72430d0b6dd74f35ce823f759977a056aee54a66 |
| Publication page | 3eeb5bf1659755d70da1183af29795cd08c4a925c7cad9fb89739715ef0b4a02 |
| Manifest | 2c51889c643d04a7e19c07b6b84648dfc29e5af648090d74f2a08be9278691ad |
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 | TigOK454UZz3qSTBdtqHPtq/SCYto2vpptiOn0vYzgKmpaLcWQDOeK5jGayPgGCBDuw/VmYVf+j8DiAHRmW3AQ== |
| 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
| 2026-09-17T11:36:48.240727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030830observed 3eeb5bf1659755d70da1183af29795cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.221590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030830/manifest.jsonobserved 2c51889c643d04a7e19c07b6b84648df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.204868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030830/publication.mdobserved 78138492756726c1cf02cf7e72430d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.185702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030830/publication.txtobserved fbd03cd97525f0055c9ce24b7528cbf4...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. |
|---|