OT-2026-000006198
Publication integrity record
Bellows cup vacuum gripper, two zone face, pump fed, pressure verified, vented 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-2026-000006198) never changes.
Identity and time
| Publication number | OT-2026-000006198 · never reused |
|---|---|
| Internal UUID | 01a0a952-a939-78ac-b679-18062774dbce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:01.915895Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a42115ea0f90e2fe6629427c845388d0a38f6226c3b0b1df8127e6463e9bef3 |
|---|---|
| Markdown | bbc50d3564ec10e26ea7cf470c958beae72718b2bc048548bc05ec2c73fe8785 |
| Publication page | e50e9f470716aa101c9a518ca84c91939b1d31f3e935e1fb1a0b92c693ab7d8f |
| Manifest | 67703264f38925ba6a162381a3c76eae94967faaab392b1477e8a1b017dedefd |
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 | lY3iGyTKvEWJWjls15+OqsooPOzhfF/5cjmt2UsR+IRZ2BInbC3E85H67vhr+zM3l0EFhWvV7IDyXtgq2h4ADQ== |
| 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
| 2026-09-16T08:41:58.647979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198observed e50e9f470716aa101c9a518ca84c9193...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:58.149469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/manifest.jsonobserved 67703264f38925ba6a162381a3c76eae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:57.653221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/publication.mdobserved bbc50d3564ec10e26ea7cf470c958bea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:57.382520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/publication.txtobserved 7a42115ea0f90e2fe6629427c845388d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.147368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198observed e50e9f470716aa101c9a518ca84c9193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.133019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/manifest.jsonobserved 67703264f38925ba6a162381a3c76eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.996392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/publication.mdobserved bbc50d3564ec10e26ea7cf470c958bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.982826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006198/publication.txtobserved 7a42115ea0f90e2fe6629427c845388d...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. |
|---|