OT-2026-000006027
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, three stage ejector, polyurethane 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-2026-000006027) never changes.
Identity and time
| Publication number | OT-2026-000006027 · never reused |
|---|---|
| Internal UUID | 01a0a94c-b8dd-75f9-ab55-482d15012498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:32.704384Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e0df79e84af920f210ceffea26a580e58e858ce6d35903317a504ce547cdfdb |
|---|---|
| Markdown | 1554bcbae7338f9676c1647b5b5fdb3fd0dab3a74d504c22ff7fe9f21900170e |
| Publication page | 98410c99d42a27013b7989bf16b56cb3e5174ab1f82614d1da050b73a3fd6165 |
| Manifest | ec99dfd6b0822a8cd7b09687fb06f9d0e03a15f988dbf2c66bd37438982153c5 |
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 | klhVYhEXlBm4cOmbEYvjurHj/Hr8tnLt4+bnja+v2WJLnCk8SE9wgEVRN1u1zsNAV4M7cjTigWLMkaNKrh2XDw== |
| 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
| 2026-09-16T08:20:03.933160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006027observed 98410c99d42a27013b7989bf16b56cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:03.918944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006027/manifest.jsonobserved ec99dfd6b0822a8cd7b09687fb06f9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:03.905152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006027/publication.mdobserved 1554bcbae7338f9676c1647b5b5fdb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:03.889840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006027/publication.txtobserved 4e0df79e84af920f210ceffea26a580e...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. |
|---|