OT-2026-000005158
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000005158) never changes.
Identity and time
| Publication number | OT-2026-000005158 · never reused |
|---|---|
| Internal UUID | 01a0a92f-bdb6-7e81-8392-45a87fbd73b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:53.401444Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005158 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57f2850ea61889ac400a701dc77703bfef2058b005ffcd8052d6c7729cd4fff |
|---|---|
| Markdown | b07d6dd72d77e2083f2f9537cc4a5b440bea5085a042b4459b3be0e5ea023a2f |
| Publication page | 10e78d45c6c080dd785ba24f793c3d993da1e4e8ae20aa664efb9abff095558c |
| Manifest | 1e1e1610ae6b514229fcbc6a185f5192992d58f69fbd413fd68895c30ff4c9d7 |
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 | ZTQOxpnNvdT6shIKxAE/a0dKDMwBl3ij8L8BRFpsBEVr6ru1qlJGPu2PWhp2AMnbS8oAFcl7cahISwELw4j9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:09.011930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005158observed 10e78d45c6c080dd785ba24f793c3d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:08.995667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005158/manifest.jsonobserved 1e1e1610ae6b514229fcbc6a185f5192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.981265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005158/publication.mdobserved b07d6dd72d77e2083f2f9537cc4a5b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.968389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005158/publication.txtobserved c57f2850ea61889ac400a701dc77703b...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. |
|---|