OT-2026-000077167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077167) never changes.
Identity and time
| Publication number | OT-2026-000077167 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-759e-83b2-ab5d391f36f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077167 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeb4e193fa4a7cb75412521b2de35a648ff9ff752e372b159c09717c0e842e63 |
|---|---|
| Markdown | f4c9e322cd1b546b31ddd4cd062ceb01ef733b52e91cb6f4afb5b75fa4a3d168 |
| Publication page | 397cec0ab4e78e70d5f5ba865eb9983309235d3a6290afde235e0669fff3befb |
| Manifest | 557ea3e9381d666bc8132929087b04a85d2484e44c2f8ba6fb5148f2f07b1db9 |
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 | kwC1r25weqaL5vlos/SF+xYO5+S5fA4vioE6bRZu4jVUr7/ZX+mH1fE1/FSa0vKei2nN0u6NTnPpJaTQtgnYBA== |
| 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
| 2026-09-17T10:11:50.492283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167observed 397cec0ab4e78e70d5f5ba865eb99833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:50.470043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/manifest.jsonobserved 557ea3e9381d666bc8132929087b04a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.446037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/publication.mdobserved f4c9e322cd1b546b31ddd4cd062ceb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.299535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/publication.txtobserved aeb4e193fa4a7cb75412521b2de35a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.279547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167observed 397cec0ab4e78e70d5f5ba865eb99833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.260323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/manifest.jsonobserved 557ea3e9381d666bc8132929087b04a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.241331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/publication.mdobserved f4c9e322cd1b546b31ddd4cd062ceb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.219718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077167/publication.txtobserved aeb4e193fa4a7cb75412521b2de35a64...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. |
|---|