OT-2026-000005858
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, ejector fed, pressure verified, silicone cups
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-2026-000005858) never changes.
Identity and time
| Publication number | OT-2026-000005858 · never reused |
|---|---|
| Internal UUID | 01a0a947-3ab9-7313-b328-3c5c005197eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:32.732367Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e1cf5661e40cc87e6b0909b868240cb9da140cac617dc7252e408161afdfd64 |
|---|---|
| Markdown | 9de163ad6c2cb831f784a2749cac11995d036d37fa90baad2e7300b663ec86fd |
| Publication page | 2f71d5b94f1eab10c0f5094b777f37188db7f20e93b5d4d92ff42707ea416bcd |
| Manifest | fde47df66fbf8143f72d9237cec417af404ee77ed476d2ed70128a55ca4cdd47 |
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 | u+WgXxRCh5vuJqndm+ybRNlSJ6+HTRpYV6319yQrmbxUzM1Oy7DsLaw2QDmRelSH/CKs6o0dgyWtv5OY3dFgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.709781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005858observed 2f71d5b94f1eab10c0f5094b777f3718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.696215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005858/manifest.jsonobserved fde47df66fbf8143f72d9237cec417af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.680573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005858/publication.mdobserved 9de163ad6c2cb831f784a2749cac1199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.666111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005858/publication.txtobserved 2e1cf5661e40cc87e6b0909b868240cb...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. |
|---|