OT-2026-000042718
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000042718) never changes.
Identity and time
| Publication number | OT-2026-000042718 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-72ef-855b-1a482964c940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042718 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca541e43fe5c40e458be0e39b3ab225e8d7952fe3e3fa9e11414d968a299da83 |
|---|---|
| Markdown | bdfa25fac6c08bd7ff0bb760dc2a4f7df5b087713b4847758f9a4d141b0ab3f1 |
| Publication page | 10064fcec2e1230ff6f0ad5bac240de7f8e3de3e53ec1d51c8be71c2e13815bf |
| Manifest | 6b5220f6872f3350b4992dffa807c5a30e3b4962ce90d565fd468d13f81d7bea |
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 | L7LqRVulmmdiHPM+i6D8XcHTlN2Nn0jwuuVacaISDeztJYp9dmfnBPoLbhYcvWFVS4qzye7fHSRo0D1wHpxxBQ== |
| 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
| 2026-09-17T11:15:09.205322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042718observed 10064fcec2e1230ff6f0ad5bac240de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.180535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042718/manifest.jsonobserved 6b5220f6872f3350b4992dffa807c5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.160112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042718/publication.mdobserved bdfa25fac6c08bd7ff0bb760dc2a4f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.138239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042718/publication.txtobserved ca541e43fe5c40e458be0e39b3ab225e...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. |
|---|