OT-2026-000091171
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091171) never changes.
Identity and time
| Publication number | OT-2026-000091171 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-78c6-85fc-e8ee3f29d4ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de9168ff83ffc52c2bddc4ad11b3e8d9a7e50cc14574b237aff09afce2e3197 |
|---|---|
| Markdown | 24baa3d1108e43d49768d01c30ee8a3a3176507d7940211c54d2570bd231b609 |
| Publication page | 150256566604e5d9c889e74d7fc9e8e1473278d2ee45e8481a062e4f603973ef |
| Manifest | 66aed482b4e380f63624df2835a74a8148508e467262805e48005351a5344fc2 |
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 | 4/nVsK4HbPIk0c3knCjI+xgQzFmRXUluNTVqzHRQ3JLUK57X86Ibz31ExNN0gQ+Z0FzQ6BQm/jgXqjY6L6yaCA== |
| 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
| 2026-09-17T09:43:19.689677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091171observed 150256566604e5d9c889e74d7fc9e8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.670955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091171/manifest.jsonobserved 66aed482b4e380f63624df2835a74a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.654423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091171/publication.mdobserved 24baa3d1108e43d49768d01c30ee8a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.637434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091171/publication.txtobserved 2de9168ff83ffc52c2bddc4ad11b3e8d...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. |
|---|