OT-2026-000104211
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000104211) never changes.
Identity and time
| Publication number | OT-2026-000104211 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-74c9-8111-d40f987c66d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104211 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35927ea6773985cfe4efe362aa121025b7a5680810979af0f29004e3819783d |
|---|---|
| Markdown | 7eabf4de1fa6780c85cea35deffe84c3784c9be1fc6e1c7671ed383619760766 |
| Publication page | 65afea7d101135b2d56c13525fb926a68e6f26f37f97c76d7fba8fedd28c781c |
| Manifest | eefdfb2e8a802bc126e6dac7f4929ad15f404775b578b9e1442ea7f2286d51ab |
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 | mhYCi1Iia2tvMR8zSaiyUMFDwSIg1a29Lqt5CfUMBepqRDlO5ByNfTqGB+JEpGAwJwFrc/4BaHS5WuoznBe3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:18.725528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104211observed 65afea7d101135b2d56c13525fb926a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.708005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104211/manifest.jsonobserved eefdfb2e8a802bc126e6dac7f4929ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.690365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104211/publication.mdobserved 7eabf4de1fa6780c85cea35deffe84c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.673352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104211/publication.txtobserved c35927ea6773985cfe4efe362aa12102...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. |
|---|