OT-2026-000071199
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000071199) never changes.
Identity and time
| Publication number | OT-2026-000071199 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-74cb-afd3-fb978b97bef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc091deed48ef0aec6a2386ae6680f5f2aa3238e4cd1a1cefedf99284507c64 |
|---|---|
| Markdown | 1d5b875ef148593490b8a227a44c32486fb225d7e4462e5be75f8626c6166b86 |
| Publication page | edff8d2e3bba7b2179baf48a1bdc858d7f042f7ca921a1dcf854a1f00f34f14f |
| Manifest | 0bb90b44406fa4ec592add54044cd12ccee01306c16bce15cd3c83cdd7585029 |
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 | mOqOdqKGN3FVhlDKbAf3l0n7stysok+wBfbRy6he8Pui1ILbtCokCOpb9muPFYGrx/LZt1o2QmELu8EiX4weDg== |
| 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
| 2026-09-17T10:24:43.345966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071199observed edff8d2e3bba7b2179baf48a1bdc858d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.328990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071199/manifest.jsonobserved 0bb90b44406fa4ec592add54044cd12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.311524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071199/publication.mdobserved 1d5b875ef148593490b8a227a44c3248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.294877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071199/publication.txtobserved 7fc091deed48ef0aec6a2386ae6680f5...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. |
|---|