OT-2026-000077105
Publication integrity record
Two cup vacuum gripper, two 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-2026-000077105) never changes.
Identity and time
| Publication number | OT-2026-000077105 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7b2b-8e2f-f7047e6ece41 · 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-2026-000077105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99efd477e15c40d933fe8bf7f0c83ef8d55ff9ab0d81fbdfc243dc6c2763ef2a |
|---|---|
| Markdown | aefbea0f2bbf7b596c758fde32641e58b47e048efeedc3053aa4c7e44a1dbdeb |
| Publication page | 81fa10b005c91cfb861bbcb31ae8366c8172186f5ed6aa1e17a6374b0dfc204b |
| Manifest | 504d0f2ed9224587a23f3cab280c3e7039eab0d364594b89308cfe74d0ef0825 |
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 | UJQtS+WnUU77WjX4KbBB4Oos2Da2Hb/I7Vz/1EelZw6gFG1Gin2IR3FHTekhYQn68dlmx9iHFsW5vLN9/yedBQ== |
| 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
| 2026-09-17T10:11:34.486824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105observed 81fa10b005c91cfb861bbcb31ae8366c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.468842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/manifest.jsonobserved 504d0f2ed9224587a23f3cab280c3e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.451399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/publication.mdobserved aefbea0f2bbf7b596c758fde32641e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.310372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/publication.txtobserved 99efd477e15c40d933fe8bf7f0c83ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.176384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105observed 81fa10b005c91cfb861bbcb31ae8366c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.158677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/manifest.jsonobserved 504d0f2ed9224587a23f3cab280c3e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.138875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/publication.mdobserved aefbea0f2bbf7b596c758fde32641e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.119416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077105/publication.txtobserved 99efd477e15c40d933fe8bf7f0c83ef8...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. |
|---|