OT-2026-000090090
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000090090) never changes.
Identity and time
| Publication number | OT-2026-000090090 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-705f-8fb2-8a0f021183a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 090d5e0da3c99d9f2cbb125c3b199ce2fccf7327ab05e1fdcf051a41605d7ede |
|---|---|
| Markdown | bf9a6d1e9fdc4731a38b6d72e2ca531f93d7829f2bf22e347e5303164abc3863 |
| Publication page | dce32f9b38435212f71ddde1602af513f74c351ad096433c77bcb468c7d77109 |
| Manifest | b61f01e064c663153a58f46878c7fd7d89b86d33551f2d91385079a12052ac6b |
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 | bGBA/SieXinzNRPsZ4BEE3yQ8cvSYR1qpcXrYmsBDLO0vhL8ZUEpln+ooNAnk67gyfxVgONGEpSWEKeoh5akAg== |
| 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
| 2026-09-17T09:45:30.682017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090090observed dce32f9b38435212f71ddde1602af513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.665380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090090/manifest.jsonobserved b61f01e064c663153a58f46878c7fd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.649210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090090/publication.mdobserved bf9a6d1e9fdc4731a38b6d72e2ca531f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.631414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090090/publication.txtobserved 090d5e0da3c99d9f2cbb125c3b199ce2...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. |
|---|